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-rw-r--r--docs/envvars.html2
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/envvars.html b/docs/envvars.html
index 45e45eb0c9..51c930f013 100644
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -117,7 +117,7 @@ glGetString(GL_VERSION) for OpenGL ES.
glGetString(GL_SHADING_LANGUAGE_VERSION). Valid values are integers, such as
"130". Mesa will not really implement all the features of the given language version
if it's higher than what's normally reported. (for developers only)
-<li>MESA_GLSL_CACHE_DISABLE - if set, disables the GLSL shader cache
+<li>MESA_GLSL_CACHE_DISABLE - if set to `true`, disables the GLSL shader cache
<li>MESA_GLSL_CACHE_MAX_SIZE - if set, determines the maximum size of
the on-disk cache of compiled GLSL programs. Should be set to a number
optionally followed by 'K', 'M', or 'G' to specify a size in