doc: fix grammar issue in truncate info

* doc/coreutils.texi (truncate invocation): The word 'their' is
incorrect; 'each file' is the antecedent, and is singular,
so 'its' is the correct pronoun.

diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index fa1592c97cfde609f0610300e7a4f0688927de04..51d96b466fe47a2533a4076ae369cd9dffa722d0 100644 (file)
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -11842,7 +11842,7 @@ Set or adjust the size of each @var{file} according to @var{size}.
 @multiplierSuffixesNoBlocks{size}
 
 @var{size} may also be prefixed by one of the following to adjust
-the size of each @var{file} based on their current size:
+the size of each @var{file} based on its current size:
 @example
 @samp{+}  => extend by
 @samp{-}  => reduce by