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-rw-r--r--doc/coreutils.texi2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 3c68b6542..9187dca14 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -3640,7 +3640,7 @@ no options always outputs a file that is suitable input to @command{comm}.
@cindex differing lines
@cindex common lines
-With no options, @command{comm} produces three column output. Column one
+With no options, @command{comm} produces three-column output. Column one
contains lines unique to @var{file1}, column two contains lines unique
to @var{file2}, and column three contains lines common to both files.
Columns are separated by a single TAB character.