diff --git a/nixos/modules/services/monitoring/graphite.nix b/nixos/modules/services/monitoring/graphite.nix
index 57abb959fdb..ce8e572cc99 100644
--- a/nixos/modules/services/monitoring/graphite.nix
+++ b/nixos/modules/services/monitoring/graphite.nix
@@ -256,13 +256,13 @@ in {
       };
 
       enableAggregator = mkOption {
-        description = "Whether to enable carbon agregator, the carbon buffering service.";
+        description = "Whether to enable carbon aggregator, the carbon buffering service.";
         default = false;
         type = types.bool;
       };
 
       aggregationRules = mkOption {
-        description = "Defines if and how received metrics will be agregated.";
+        description = "Defines if and how received metrics will be aggregated.";
         default = null;
         type = types.uniq (types.nullOr types.string);
         example = ''
diff --git a/pkgs/applications/networking/newsreaders/liferea/default.nix b/pkgs/applications/networking/newsreaders/liferea/default.nix
index 7c148e3de41..952c763c5f4 100644
--- a/pkgs/applications/networking/newsreaders/liferea/default.nix
+++ b/pkgs/applications/networking/newsreaders/liferea/default.nix
@@ -38,7 +38,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    description = "A GTK-based news feed agregator";
+    description = "A GTK-based news feed aggregator";
     homepage = http://lzone.de/liferea/;
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ vcunat romildo ];