diff --git a/Shell-aliases.md b/Shell-aliases.md
index e433693..6c1a708 100644
--- a/Shell-aliases.md
+++ b/Shell-aliases.md
@@ -16,15 +16,16 @@ alias fuck='eval $(thefuck $(fc -ln -1 | tail -n 1)); fc -R'
 
 Add this function to `config.fish`:
 ```fish
+set TF_ALIAS fuck
 function fuck -d 'Correct your previous console command'
     set -l exit_code $status
     set -l eval_script (mktemp 2>/dev/null ; or mktemp -t 'thefuck')
-    set -l fucked_up_command $history[1]
-    thefuck $fucked_up_command > $eval_script
+    set -l fucked_up_commandd $history[1]
+    thefuck $fucked_up_commandd > $eval_script
     . $eval_script
     rm $eval_script
     if test $exit_code -ne 0
-        history --delete $fucked_up_command
+        history --delete $fucked_up_commandd
     end
 end
 ```