From a40f57e485079fdfc5146dfd294d975fd851a227 Mon Sep 17 00:00:00 2001
From: "Daniele E. Domenichelli" <daniele.domenichelli@iit.it>
Date: Thu, 3 Apr 2014 10:19:46 +0200
Subject: [PATCH] cmMakefile: Revise comment describing IsOn()

---
 Source/cmMakefile.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index 460a85c7f..ea4d34c2d 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -601,8 +601,11 @@ public:
    */
   std::vector<std::string> GetDefinitions(int cacheonly=0) const;
 
-  /** Test a boolean cache entry to see if it is true or false,
-   *  returns false if no entry defined.
+  /**
+   * Test a boolean variable to see if it is true or false.
+   * If the variable is not found in this makefile instance, the
+   * cache is then queried.
+   * Returns false if no entry defined.
    */
   bool IsOn(const std::string& name) const;
   bool IsSet(const std::string& name) const;