docs: fix typo: lenghth --> length. (#906)

heijp06 · web-flow · commit 9f2e2e73e64e · 2024-10-02T20:43:42.000+02:00
* Fix typo: lenghth --&gt; length.

* Fix the same spelling error in concepts/functions/introduction.md.

* Add space between semi-colom and closing brace.
diff --git a/concepts/functions/introduction.md b/concepts/functions/introduction.md
@@ -66,7 +66,7 @@ class Stubborn {
         response = reply;
     }
     string answer(const string& question) const {
-        if (question.lenghth() == 0) { return "";}
+        if (question.length() == 0) { return ""; }
         return response;
     }
     private:
diff --git a/exercises/concept/lasagna-master/.docs/introduction.md b/exercises/concept/lasagna-master/.docs/introduction.md
@@ -66,7 +66,7 @@ class Stubborn {
         response = reply;
     }
     string answer(const string& question) const {
-        if (question.lenghth() == 0) { return "";}
+        if (question.length() == 0) { return ""; }
         return response;
     }
     private:

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ class Stubborn {`
`66`	`66`	`response = reply;`
`67`	`67`	`}`
`68`	`68`	`string answer(const string& question) const {`
`69`		`- if (question.lenghth() == 0) { return "";}`
	`69`	`+ if (question.length() == 0) { return ""; }`
`70`	`70`	`return response;`
`71`	`71`	`}`
`72`	`72`	`private:`