minor doc update

diff --git a/teeu-function b/teeu-function
index 33347f74a0bc9b912be46d2d8dcd7992c4c60552..9d2c5b939c4d5a6c71183aea82d11225fedf9851 100644 (file)
--- a/teeu-function
+++ b/teeu-function
@@ -5,7 +5,7 @@
 appendu() {
     local help="Usage: appendu [-h|--help] FILE
 
-Tee unique. Append each stdin line if it does not exist in the file
+Tee unique. Append each stdin line if it does not exist in the file.
 
   [-h|--help]  display this message"