Fix an error message

arkark · arkark · commit 5e62d53dc459 · 2020-09-10T22:41:07.000+09:00
diff --git a/src/app.d b/src/app.d
@@ -9,7 +9,7 @@ import core.stdc.stdlib : exit;
 
 void main(string[] args) {
   if (args.length != 2) {
-    "Error: Wrong number of argument number".error.writeln;
+    "Error: Wrong number of arguments".error.writeln;
     showUsage();
     exit(1);
   }

Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,7 @@ import core.stdc.stdlib : exit;`
`9`	`9`
`10`	`10`	`void main(string[] args) {`
`11`	`11`	`if (args.length != 2) {`
`12`		`- "Error: Wrong number of argument number".error.writeln;`
	`12`	`+ "Error: Wrong number of arguments".error.writeln;`
`13`	`13`	`showUsage();`
`14`	`14`	`exit(1);`
`15`	`15`	`}`