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-rw-r--r--manual/conf.texi4
1 files changed, 2 insertions, 2 deletions
diff --git a/manual/conf.texi b/manual/conf.texi
index 2cd41f6c73..61dc260317 100644
--- a/manual/conf.texi
+++ b/manual/conf.texi
@@ -360,8 +360,8 @@ Inquire about the parameter corresponding to @code{_POSIX_VERSION}.
@comment unistd.h
@comment POSIX.1
@item _SC_CLK_TCK
-Inquire about the parameter corresponding to @code{CLOCKS_PER_SEC};
-@pxref{CPU Time}.
+Inquire about the number of clock ticks per second; @pxref{CPU Time}.
+The corresponding parameter @code{CLK_TCK} is obsolete.
@comment unistd.h
@comment GNU