diff --git a/kitty/complete.py b/kitty/complete.py
index 54b4fdf09..1bc106c60 100644
--- a/kitty/complete.py
+++ b/kitty/complete.py
@@ -35,7 +35,7 @@ completion_scripts = {
     'zsh': '''
 _kitty() {
     local src
-    # Send all words upto the word the cursor is currently on
+    # Send all words up to the word the cursor is currently on
     src=$(printf "%s\n" "${(@)words[1,$CURRENT]}" | kitty +complete zsh)
     if [[ $? == 0 ]]; then
         eval ${src}
diff --git a/kitty/control-codes.h b/kitty/control-codes.h
index 09a4ae471..66f1f770c 100644
--- a/kitty/control-codes.h
+++ b/kitty/control-codes.h
@@ -16,7 +16,7 @@
 // *Bell*: Beeps.
 #define BEL 0x07
 
-// *Backspace*: Backspace one column, but not past the begining of the
+// *Backspace*: Backspace one column, but not past the beginning of the
 // line.
 #define BS 0x08