Unnecessary double space

diff --git a/doc/index.texi b/doc/index.texi
index 0278b86faa077d9e3e18ad890ed424772dc60240..57f1db7e212e23d1fa73831458cc07941ab0ec2b 100644 (file)
--- a/doc/index.texi
+++ b/doc/index.texi
@@ -3,7 +3,7 @@
 @settitle NNCP
 
 @copying
-This manual is for NNCP (Node to Node copy) --  collection of utilities
+This manual is for NNCP (Node to Node copy) -- collection of utilities
 simplifying secure store-and-forward files and mail exchanging.
 
 Copyright @copyright{} 2016-2020 @email{stargrave@@stargrave.org, Sergey Matveev}