fix typo

Author: tgauth

grammars/tree-sitter-ssh-server-config/test/corpus/valid_expressions.txt

@@ -611,7 +611,7 @@ parse multiple comments and multiple lines
 ====
 # comment line 1
 # comment line 2
-# comment lin3 3
+# comment line 3
 
 
 passwordauthentication yes
@@ -624,4 +624,4 @@ passwordauthentication yes
   (keyword
     (alphanumeric)
       (arguments
-        (boolean))))
+        (boolean))))