Use correct term "operating system" instead of "operative system"

Author: riQQ

sources/functions.h

@@ -63,13 +63,13 @@ class Functions
 		}
 
 		/**
-		 * Check the compatibility witk the operative system.
+		 * Check the compatibility witk the operating system.
 		 */
 		void compatibility()
 		{
 			if (os->isCompatible() != true)
 			{
-				print->writeTopText("Sorry, this Operative System is not compatible with this tool.");
+				print->writeTopText("Sorry, this Operating System is not compatible with this tool.");
 
 				err->showMessage("    An error occurred while attempting to verify your system.\n    Can this using a business or test version.\n\n    If not, verify that your system has the correct security fix.\n");
 
@@ -550,7 +550,7 @@ class Functions
 			}
 			else
 			{
-				print->writeTextLine("Sorry, this option is not available on this Operative System.");
+				print->writeTextLine("Sorry, this option is not available on this Operating System.");
 				print->writeTextLine("Press any key to continue . . .");
 				cmd->pause();
 			}

wureset/lang/english.txt

@@ -16,13 +16,13 @@
 1001|An unexpected error has occurred.
 1002|Select an option: 
 1003|Invalid option.
-1004|Sorry, this option is not available on this Operative System.
+1004|Sorry, this option is not available on this Operating System.
 1005|The operation completed successfully.
 1006|An error occurred during operation.
 1007|Cannot stop the service. Do you want to try again? (Y/N): 
 
 # Compatibility
-2000|Sorry, this Operative System is not compatible with this tool.
+2000|Sorry, this Operating System is not compatible with this tool.
 2001|    An error occurred while attempting to verify your system.\n    You may be using a commercial or trial version.\n\n    Otherwise, verify that your system has the correct security fix.\n
 
 # Elevation