doc/filter_design.txt: Fix duplicate words

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago · e1c44be802
parent 53f309c617
commit e1c44be802
1 changed files with 1 additions and 1 deletions
--- a/doc/filter_design.txt
+++ b/doc/filter_design.txt
@ -166,7 +166,7 @@ Buffer references ownership and permissions
      WRITE permission.

    * Filters that read their input to produce a new frame on output (like
-      scale) need the READ permission on input and and must request a buffer
+      scale) need the READ permission on input and must request a buffer
      with the WRITE permission.

    * Filters that intend to keep a reference after the filtering process