diff --git a/patterns-hpc.spec b/patterns-hpc.spec
index 7133004..8de0a82 100644
--- a/patterns-hpc.spec
+++ b/patterns-hpc.spec
@@ -89,7 +89,7 @@ Requires:       lua-lmod
 %include %{SOURCE1}
 
 %description libraries
-This package provides all the modularized libraries so that they can be used in a HPC environment. Especially these libraries allows you to install several MPI flavors in parallel.                                                       
+This package provides all the modularized libraries so that they can be used in an HPC environment. Especially these libraries allows you to install several MPI flavors in parallel.                                                       
 In order to use this libraries you have them to load first via the module command.
 
 %files libraries