diff --git a/cmd/tools/vnames.v b/cmd/tools/vnames.v
index aca3e2d7f2..66fd42fbaa 100644
--- a/cmd/tools/vnames.v
+++ b/cmd/tools/vnames.v
@@ -1,5 +1,7 @@
 module main
 
+/*
+QTODO
 import (
 	os
 	flag
@@ -83,3 +85,5 @@ fn main(){
 		analyze_v_file(file)
 	}
 }
+*/
+fn main()  {}
diff --git a/vlib/flag/flag.v b/vlib/flag/flag.v
index 99ebdd1791..43b2af92c2 100644
--- a/vlib/flag/flag.v
+++ b/vlib/flag/flag.v
@@ -88,7 +88,7 @@ pub struct FlagParser {
 
 pub const (
 	// used for formating usage message
-	SPACE = '                            '
+	space = '                            '
 	UNDERLINE = '-----------------------------------------------'
 	MAX_ARGS_NUMBER = 4048
 )
@@ -447,10 +447,10 @@ pub fn (fs FlagParser) usage() string {
 				}
 			}
 			option_names := '  ' + onames.join(', ')
-			space := if option_names.len > SPACE.len-2 {
-				'\n${SPACE}'
+			space := if option_names.len > space.len-2 {
+				'\n${space}'
 			} else {
-				SPACE[option_names.len..]
+				space[option_names.len..]
 			}
 			use += '${option_names}${space}${f.usage}\n'
 		}
diff --git a/vlib/v/checker/checker.v b/vlib/v/checker/checker.v
index 7977863645..ec0cb7dc79 100644
--- a/vlib/v/checker/checker.v
+++ b/vlib/v/checker/checker.v
@@ -355,7 +355,7 @@ pub fn (c mut Checker) call_expr(call_expr mut ast.CallExpr) table.Type {
 				}
 				if typ_sym.kind == .array_fixed {}
 				// println('fixed')
-				c.error('!cannot use type `$typ_sym.str()` as type `$arg_typ_sym.str()` in argument ${i+1} to `$fn_name`', call_expr.pos)
+				c.error('cannot use type `$typ_sym.str()` as type `$arg_typ_sym.str()` in argument ${i+1} to `$fn_name`', call_expr.pos)
 			}
 		}
 		return f.return_type