diff --git a/Modules/CPackRPM.cmake b/Modules/CPackRPM.cmake
index 02bd1516c..3160a4a71 100644
--- a/Modules/CPackRPM.cmake
+++ b/Modules/CPackRPM.cmake
@@ -189,7 +189,7 @@ ${CPACK_RPM_PACKAGE_DESCRIPTION}
 
 # This is a shortcutted spec file
 # generated by CMake RPM generator
-# we skip the %prepn %build and %install
+# we skip the _prepn _build and _install
 # steps because CPack does that for us
 #%prep