doc was not updated when switching command line options to lowercase

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1222 fd59a12c-fef9-0310-b244-a6a79926bd2f

exec/main.c

@@ -397,8 +397,8 @@ int main (int argc, char **argv)
 			default:
 				fprintf(stderr, \
 					"usage:\n"\
-					"        -F     : Start application in foreground.\n"\
-					"        -P     : Do not set process priority.    \n");
+					"        -f     : Start application in foreground.\n"\
+					"        -p     : Do not set process priority.    \n");
 				return EXIT_FAILURE;
 		}
 	}