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-rw-r--r--manual/errno.texi2
1 files changed, 1 insertions, 1 deletions
diff --git a/manual/errno.texi b/manual/errno.texi
index 800b0393c5..c073deb7f8 100644
--- a/manual/errno.texi
+++ b/manual/errno.texi
@@ -430,7 +430,7 @@ until some external condition makes it possible to read, write, or
connect (whatever the operation). You can use @code{select} to find out
when the operation will be possible; @pxref{Waiting for I/O}.
-@strong{Portability Note:} In older many Unix systems, this condition
+@strong{Portability Note:} In many older Unix systems, this condition
was indicated by @code{EWOULDBLOCK}, which was a distinct error code
different from @code{EAGAIN}. To make your program portable, you should
check for both codes and treat them the same.