refine stringops doc

git-svn-id: https://svn.apache.org/repos/asf/ant/sandbox/antlibs/props/trunk@550674 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 53597f57f8c1babb7712a2181426b11bcab95c87
  1. docs/
  2. src/
  3. build.xml
  4. NOTICE