Fix spelling: s/inetrnal/internal/g

1 files changed, 1 insertions, 1 deletions

diff --git a/screen.h b/screen.h
index a5fad9c8..6dd8d5ac 100644
--- a/screen.h
+++ b/screen.h
@@ -1,7 +1,7 @@
 /** \file screen.h High level library for handling the terminal screen
 
   The screen library allows the interactive reader to write its
-  output to screen efficiently by keeping an inetrnal representation
+  output to screen efficiently by keeping an internal representation
   of the current screen contents and trying to find a reasonably
   efficient way for transforming that to the desired screen content.