Merge #515

515: fix markup r=Veykril a=tshepang



Co-authored-by: Tshepang Mbambo <tshepang.mbambo@ferrous-systems.com>

Author: bors-ferrocene[bot]

src/attributes.rst

@@ -1462,7 +1462,7 @@ Attribute ``collapse_debuginfo``
    CollapseDebuginfoContent ::=
        $$collapse_debuginfo$$  $$($$ CollapseDebuginfoKind $$)$$
    CollapseDebuginfoKind ::=
-       $$no
+       $$no$$
      | $$external$$
      | $$yes$$