docs: update envvar docs to reflect MESA_NO_ERROR change

I changed the behaviour earlier today, but forgot to update the
corresponding docs.

Fixes: 77713a0acb09f475d29f "mesa: allow user to set MESA_NO_ERROR=0"
Suggested-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>

diff --git a/docs/envvars.html b/docs/envvars.html
index 9e2f816..ca553e5 100644 (file)
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -46,7 +46,7 @@ sometimes be useful for debugging end-user issues.
 <li>MESA_NO_MMX - if set, disables Intel MMX optimizations
 <li>MESA_NO_3DNOW - if set, disables AMD 3DNow! optimizations
 <li>MESA_NO_SSE - if set, disables Intel SSE optimizations
-<li>MESA_NO_ERROR - if set error checking is disabled as per KHR_no_error.
+<li>MESA_NO_ERROR - if set to 1, error checking is disabled as per KHR_no_error.
    This will result in undefined behaviour for invalid use of the api, but
    can reduce CPU use for apps that are known to be error free.</li>
 <li>MESA_DEBUG - if set, error messages are printed to stderr.  For example,