[media] docs-rst: escape [] characters

Those characters are used for citations. Better to escape, to
avoid them to be misinterpreted.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst b/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst
index 12d4b25..181eef6 100644
--- a/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst
+++ b/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst
@@ -75,7 +75,7 @@
 
        -  char
 
-       -  ``name``\ [32]
+       -  ``name``\ \[32\]
 
        -
        -
@@ -181,7 +181,7 @@
        -
        -  __u8
 
-       -  ``raw``\ [184]
+       -  ``raw``\ \[184\]
 
        -
        -