diff --git a/Source/cmInstallFilesCommand.h b/Source/cmInstallFilesCommand.h
index 5957164c1..489a64978 100644
--- a/Source/cmInstallFilesCommand.h
+++ b/Source/cmInstallFilesCommand.h
@@ -52,7 +52,7 @@ public:
    */
   virtual const char* GetTerseDocumentation() 
     {
-    return "Create UNIX install rules for files.";
+    return "Create install rules for files.";
     }
   
   /**
diff --git a/Source/cmInstallProgramsCommand.h b/Source/cmInstallProgramsCommand.h
index 7928d3a02..b14405e6b 100644
--- a/Source/cmInstallProgramsCommand.h
+++ b/Source/cmInstallProgramsCommand.h
@@ -52,7 +52,7 @@ public:
    */
   virtual const char* GetTerseDocumentation() 
     {
-    return "Create UNIX install rules for programs.";
+    return "Create install rules for programs.";
     }
   
   /**
diff --git a/Source/cmInstallTargetsCommand.h b/Source/cmInstallTargetsCommand.h
index 02ff312f9..2389c768e 100644
--- a/Source/cmInstallTargetsCommand.h
+++ b/Source/cmInstallTargetsCommand.h
@@ -53,7 +53,7 @@ public:
    */
   virtual const char* GetTerseDocumentation() 
     {
-    return "Create UNIX install rules for targets.";
+    return "Create install rules for targets.";
     }
   
   /**