docs: properly escape characters

Signed-off-by: Andres Gomez <agomez@igalia.com>

diff --git a/docs/envvars.html b/docs/envvars.html
index 24bdc5b..edc5027 100644 (file)
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -269,7 +269,7 @@ Mesa EGL supports different sets of environment variables.  See the
     Especially useful to toggle hud at specific points of application and
     disable for unencumbered viewing the rest of the time. For example, set
     GALLIUM_HUD_VISIBLE to false and GALLIUM_HUD_TOGGLE_SIGNAL to 10 (SIGUSR1).
-    Use kill -10 <pid> to toggle the hud as desired.
+    Use kill -10 &lt;pid&gt; to toggle the hud as desired.
 <li>GALLIUM_HUD_DUMP_DIR - specifies a directory for writing the displayed
     hud values into files.
 <li>GALLIUM_DRIVER - useful in combination with LIBGL_ALWAYS_SOFTWARE=true for