Syncing some titles

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1743555 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/site/apt/examples/custom-resource-filters.apt.vm b/src/site/apt/examples/custom-resource-filters.apt.vm
index b298ecb..d9c54bb 100644
--- a/src/site/apt/examples/custom-resource-filters.apt.vm
+++ b/src/site/apt/examples/custom-resource-filters.apt.vm
@@ -26,14 +26,14 @@
 ~~ NOTE: For help with the syntax of this file, see:
 ~~ http://maven.apache.org/doxia/references/apt-format.html
 
-Custom resource filters
+Custom resources filters
 
  With version 2.5 you are now able to build your own custom resources filter(s).
  
  Your custom resources filter classes must implements 
  {{{http://maven.apache.org/shared/maven-filtering/apidocs/org/apache/maven/shared/filtering/MavenResourcesFiltering.html}org.apache.maven.shared.filtering.MavenResourcesFiltering}}.
  
-* Custom Resource Filter Implementation
+* Custom Resources Filter Implementation
 
  Your custom resources filter classes must be marked as a Plexus Component. Below a sample with a roleHint itFilter.