fixes #22867; fixes cstring modification example on Nim Manual

fixes #22867
nim-lang · Oct 25, 2023 · 6ee4e70 · 6ee4e70
1 parent 7c3917d
commit 6ee4e70
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/doc/manual.md b/doc/manual.md
@@ -1495,7 +1495,8 @@ it can be modified:
 
   ```nim
   var x = "123456"
-  var s: cstring = x
+  prepareMutation(x) # call `prepareMutation` before modifying the strings
+  var s: cstring = cstring(x)
   s[0] = 'u' # This is ok
   ```