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-rw-r--r--manual/install.texi13
1 files changed, 6 insertions, 7 deletions
diff --git a/manual/install.texi b/manual/install.texi
index d39d2daacd..cbc912817a 100644
--- a/manual/install.texi
+++ b/manual/install.texi
@@ -208,18 +208,17 @@ Use this option to disable the vector math library.
 
 @item --enable-tunables
 Tunables support allows additional library parameters to be customized at
-runtime.  This is an experimental feature and affects startup time and is thus
-disabled by default.  This option can take the following values:
+runtime.  This feature is enabled by default.  This option can take the
+following values:
 
 @table @code
-@item no
-This is the default if the option is not passed to configure. This disables
-tunables.
-
 @item yes
-This is the default if the option is passed to configure. This enables tunables
+This is the default if no option is passed to configure. This enables tunables
 and selects the default frontend (currently @samp{valstring}).
 
+@item no
+This option disables tunables.
+
 @item valstring
 This enables tunables and selects the @samp{valstring} frontend for tunables.
 This frontend allows users to specify tunables as a colon-separated list in a