diff --git a/content/variables.md b/content/variables.md
index f859bd5..a2b3bfa 100644
--- a/content/variables.md
+++ b/content/variables.md
@@ -44,8 +44,8 @@ e += 1
 
 ``` console
 $ nimrod c --verbosity:2 ./variables.nim
-variables.nim(18, 2) Error: 'let' symbol requires an initialization
-    e: float
+variables.nim(22, 2) Error: 'let' symbol requires an initialization
+    f: float
     ^
 ```