doc: add missing "as" (thanks to Nelson H.F. Beebe)

diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 5c12298cfe1f654e87ecc7402ac261b13f2b22d2..b46052f553106b92b2a43a71cc3f91ff6780cd90 100644 (file)
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -14210,7 +14210,7 @@ The length of one component of @var{name} is longer than
 its file system's maximum.
 @end enumerate
 
-A nonexistent @var{name} is not an error, so long a file with that
+A nonexistent @var{name} is not an error, so long as a file with that
 name could be created under the above conditions.
 
 The program accepts the following options.  Also see @ref{Common options}.