diff --git a/pallets/certification/src/lib.rs b/pallets/certification/src/lib.rs
index cf9f85c0c207c9f7cc5115c025eed7c435065891..e9f965e66f9717c6aa20ff4b4930ff32a163eb69 100644
--- a/pallets/certification/src/lib.rs
+++ b/pallets/certification/src/lib.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/certification/src/mock.rs b/pallets/certification/src/mock.rs
index 948ee9200c0208d0a1044fc19fc3d70e2cc6f852..6b1af1a06b77e09c7507bb8631e45aae3bd60ef7 100644
--- a/pallets/certification/src/mock.rs
+++ b/pallets/certification/src/mock.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/certification/src/tests.rs b/pallets/certification/src/tests.rs
index 08fa4783b9956b61beaf9456b5db27553ec0fa15..72017eebbca868ebadac330d6a5f5976bd8f8a06 100644
--- a/pallets/certification/src/tests.rs
+++ b/pallets/certification/src/tests.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/certification/src/traits.rs b/pallets/certification/src/traits.rs
index 329ba1b07d3a61e2a1871fc05ea4dc7c7351e1ed..38c4fa37d3c07d18ed5fedc837246a4f130f14bd 100644
--- a/pallets/certification/src/traits.rs
+++ b/pallets/certification/src/traits.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/identity/src/lib.rs b/pallets/identity/src/lib.rs
index d1e9f52a3f9ebd9d256e184de0194c6d17a0f49e..a5ac4e31d1ec978afa4f929b39e01d94390571a1 100644
--- a/pallets/identity/src/lib.rs
+++ b/pallets/identity/src/lib.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/identity/src/mock.rs b/pallets/identity/src/mock.rs
index 47310db1e9a12ad242180d6ab18bf239293167a6..7bc9ec475dc92b5e85923bc2ebbba58220d1ce42 100644
--- a/pallets/identity/src/mock.rs
+++ b/pallets/identity/src/mock.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/identity/src/tests.rs b/pallets/identity/src/tests.rs
index 92e93246ba1fba261a98be0a9204c75fa98925ad..ba173f31ce3514f37d041a63b8f52bca0787856f 100644
--- a/pallets/identity/src/tests.rs
+++ b/pallets/identity/src/tests.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/identity/src/traits.rs b/pallets/identity/src/traits.rs
index a61a475e2a65d12eec1aa56172a681d625ff5bae..441d4b05ccf3de7e3b7ddb72c1332c6ef9c65e50 100644
--- a/pallets/identity/src/traits.rs
+++ b/pallets/identity/src/traits.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/template/src/benchmarking.rs b/pallets/template/src/benchmarking.rs
index 3936d6d5a3a65b00247986177c4a5cc724ea04af..244c3bf6eb317b9fe4fcab25272d1a38ef1cd541 100644
--- a/pallets/template/src/benchmarking.rs
+++ b/pallets/template/src/benchmarking.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/template/src/lib.rs b/pallets/template/src/lib.rs
index c6e4001c04cc3f394105fdd5245728c0bc936bef..038151685359aa39e696779c310e65f776d6b694 100644
--- a/pallets/template/src/lib.rs
+++ b/pallets/template/src/lib.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/template/src/mock.rs b/pallets/template/src/mock.rs
index e0f21ee12e3340dd0a8f21d8ba53e5331a3683e2..893c7c7b430680a0d56270949004e1360d3aae16 100644
--- a/pallets/template/src/mock.rs
+++ b/pallets/template/src/mock.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/template/src/tests.rs b/pallets/template/src/tests.rs
index de01cafec1b4f9797db7b6692237d04c8995538d..bc4c99d9bbc7056ee44c971b21da25a2d893f8b3 100644
--- a/pallets/template/src/tests.rs
+++ b/pallets/template/src/tests.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/ud-accounts-storage/src/lib.rs b/pallets/ud-accounts-storage/src/lib.rs
index d9795d349488667ea3c3d7e6b664d5c943ed251c..baa99bdf0e90486497d70c6ffffd4bdb3942648d 100644
--- a/pallets/ud-accounts-storage/src/lib.rs
+++ b/pallets/ud-accounts-storage/src/lib.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/universal-dividend/src/benchmarking.rs b/pallets/universal-dividend/src/benchmarking.rs
index 47d070dea7614525a02e454ffc0c9b8c7ec4b3e0..76a3c59057cf23694de850195766b854de9b5b47 100644
--- a/pallets/universal-dividend/src/benchmarking.rs
+++ b/pallets/universal-dividend/src/benchmarking.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/universal-dividend/src/lib.rs b/pallets/universal-dividend/src/lib.rs
index a5e2eb470edab7b91012d7f464d1e549c3f8f7f0..0e1015c412525c706968d387b33a1e44e8fe34e2 100644
--- a/pallets/universal-dividend/src/lib.rs
+++ b/pallets/universal-dividend/src/lib.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/universal-dividend/src/mock.rs b/pallets/universal-dividend/src/mock.rs
index 2866933acf8927f21b0b792b2261754e2bc89616..e82ea28f104976bae7b6a5c819443897e0767205 100644
--- a/pallets/universal-dividend/src/mock.rs
+++ b/pallets/universal-dividend/src/mock.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/pallets/universal-dividend/src/tests.rs b/pallets/universal-dividend/src/tests.rs
index 45b77703e993de6595e57cce4a172d8ecc16a028..b073f4707fbbea105fe6f89c858bba1ad69866a4 100644
--- a/pallets/universal-dividend/src/tests.rs
+++ b/pallets/universal-dividend/src/tests.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/runtime/build.rs b/runtime/build.rs
index e1a9234c5811d46427b41f3e7c1e6b85fcf4c904..83edf9ee8c4506b843aa32bf7a7bb60b03dfeab4 100644
--- a/runtime/build.rs
+++ b/runtime/build.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/runtime/src/authorizations.rs b/runtime/src/authorizations.rs
index b8c04d959278569f528a14829473748db2c2e5fe..61dbac0aa4ea2c3187abfd0651b0ecb4bc1181ba 100644
--- a/runtime/src/authorizations.rs
+++ b/runtime/src/authorizations.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/runtime/src/entities.rs b/runtime/src/entities.rs
index ba9b8f91ff9fd973a4717f04e5a5ff21467c27e8..d0442983d913039bc07eb7af7710d4d7d9655607 100644
--- a/runtime/src/entities.rs
+++ b/runtime/src/entities.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/runtime/src/handlers.rs b/runtime/src/handlers.rs
index 04ad4d9f5e0ee080154a6b50c0bec0defd10c514..ea618f102e37ceab5889b169ffe099f403700e13 100644
--- a/runtime/src/handlers.rs
+++ b/runtime/src/handlers.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 5f5e8bcc19c02082ef8eedb521a25ef00ae70787..335a7af901fd20f87471936be24c8393370186c0 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -4,7 +4,7 @@
 //
 // Substrate-Libre-Currency is free software: you can redistribute it and/or modify
 // it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License.
+// the Free Software Foundation, version 3 of the License.
 //
 // Substrate-Libre-Currency is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of