3 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/servers/mail/petidomo/default.nix b/pkgs/servers/mail/petidomo/default.nix
index cf8aea594325..3ecb00b64fc3 100644
--- a/pkgs/servers/mail/petidomo/default.nix
+++ b/pkgs/servers/mail/petidomo/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     homepage = "http://petidomo.sourceforge.net/";
-    description = "a simple and easy to administer mailing list server";
+    description = "A simple and easy to administer mailing list server";
     license = stdenv.lib.licenses.gpl3Plus;
 
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/servers/mail/postfix/pfixtools.nix b/pkgs/servers/mail/postfix/pfixtools.nix
index f45dd3b7248a..c8202b35455c 100644
--- a/pkgs/servers/mail/postfix/pfixtools.nix
+++ b/pkgs/servers/mail/postfix/pfixtools.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation {
   makeFlags = "DESTDIR=$(out) prefix=";
 
   meta = {
-    description = "a collection of postfix-related tools";
+    description = "A collection of postfix-related tools";
     license = with lib.licenses; [ bsd3 ];
     homepage = https://github.com/Fruneau/pfixtools;
   };
diff --git a/pkgs/servers/mail/rspamd/default.nix b/pkgs/servers/mail/rspamd/default.nix
index 0888eb1182a0..92b529fc564c 100644
--- a/pkgs/servers/mail/rspamd/default.nix
+++ b/pkgs/servers/mail/rspamd/default.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     homepage = "https://github.com/vstakhov/rspamd";
     license = licenses.asl20;
-    description = "advanced spam filtering system";
+    description = "Advanced spam filtering system";
     maintainers = with maintainers; [ avnik fpletz ];
   };
 }