STYLE: change wording of FIND_XXX() docs to be more correct

Alex

Source/cmFindBase.cxx

@@ -83,7 +83,7 @@ cmFindBase::cmFindBase()
     "1. Search cmake specific environment variables.  This "
     "can be skipped if NO_CMAKE_ENVIRONMENT_PATH is passed.\n"
     ""
-    "   CMAKE_FIND_PREFIX_PATH/XXX_SUBDIR\n"
+    "   <prefix>/XXX_SUBDIR for each <prefix> in CMAKE_FIND_PREFIX_PATH\n"
     "   CMAKE_FRAMEWORK_PATH\n"
     "   CMAKE_APPBUNDLE_PATH\n"
     "   CMAKE_XXX_PATH\n"
@@ -93,7 +93,7 @@ cmFindBase::cmFindBase()
     "-DVAR=value.  This can be skipped if NO_CMAKE_PATH "
     "is passed.\n"
     ""
-    "   CMAKE_FIND_PREFIX_PATH/XXX_SUBDIR\n"
+    "   <prefix>/XXX_SUBDIR for each <prefix> in CMAKE_FIND_PREFIX_PATH\n"
     "   CMAKE_FRAMEWORK_PATH\n"
     "   CMAKE_APPBUNDLE_PATH\n"
     "   CMAKE_XXX_PATH\n"