diff --git a/src/client.rs b/src/client.rs
index c6926f7c208435bdc62dcc42482bc616b2d9bd1f..e0f6b13e9be6e4055951d44f2cef6df2faf0e176 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -2,8 +2,7 @@
 //
 // This program 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, or (at your option) any later version.
+// published by the Free Software Foundation, version 3 of the License.
 //
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/src/commands.rs b/src/commands.rs
index f59775c0e73f5a5af79bdbb6b26590df2f137b6a..956cb9e440c932a7e9fb9c74d6025abd2389c70f 100644
--- a/src/commands.rs
+++ b/src/commands.rs
@@ -2,8 +2,7 @@
 //
 // This program 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, or (at your option) any later version.
+// published by the Free Software Foundation, version 3 of the License.
 //
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/src/commands/balance.rs b/src/commands/balance.rs
index 37e15b97c5ebe70ab50278d650f9a2bf16ed9d86..c4224707512f5f37365adcec7391a677825453b0 100644
--- a/src/commands/balance.rs
+++ b/src/commands/balance.rs
@@ -2,8 +2,7 @@
 //
 // This program 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, or (at your option) any later version.
+// published by the Free Software Foundation, version 3 of the License.
 //
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/src/commands/current_ud.rs b/src/commands/current_ud.rs
index 401431e09e125b93dec842731343878d9b767f77..cecc5333c1d3f87226de19cc4c602f679d098269 100644
--- a/src/commands/current_ud.rs
+++ b/src/commands/current_ud.rs
@@ -2,8 +2,7 @@
 //
 // This program 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, or (at your option) any later version.
+// published by the Free Software Foundation, version 3 of the License.
 //
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/src/commands/members_count.rs b/src/commands/members_count.rs
index 462597ccfa711d7ee43f03468557b8dd5f59798b..7984f2483f7d2a867a3d20effb5ff14822f9cb8a 100644
--- a/src/commands/members_count.rs
+++ b/src/commands/members_count.rs
@@ -2,8 +2,7 @@
 //
 // This program 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, or (at your option) any later version.
+// published by the Free Software Foundation, version 3 of the License.
 //
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/src/main.rs b/src/main.rs
index 9958830eaf390436c4a8fae03e5d288c1d8fa35c..59685148cf537b0cb8452760a96dfca9f60f72bf 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,8 +2,7 @@
 //
 // This program 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, or (at your option) any later version.
+// published by the Free Software Foundation, version 3 of the License.
 //
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of