1 files changed, 7 insertions, 2 deletions
diff --git a/Source/cmSetCommand.h b/Source/cmSetCommand.h
index 45bccbd..8a97240 100644
--- a/Source/cmSetCommand.h
+++ b/Source/cmSetCommand.h
@@ -91,8 +91,13 @@ public:
   virtual const char* GetFullDocumentation()
     {
     return
-      "SET(FOO BAR)\n"
-      "Within CMAKE sets FOO to the value BAR. BAR is expanded before FOO is set to it.";
+      "SET(VAR [VALUE] [CACHE TYPE DOCSTRING])\n"
+      "Within CMAKE sets VAR to the value VALUE. VALUE is expanded before VAR "
+      "is set to it. If CACHE is present, then the VAR is put in the cache."
+      " TYPE and DOCSTRING are required.  If TYPE is INTERNAL, then the "
+      " VALUE is Always written into the cache, replacing any values "
+      "existing in the cache.  If it is not a CACHE VAR, then this always "
+      "writes into the current makefile.";
     }
   
   cmTypeMacro(cmSetCommand, cmCommand);