users-guide: Fix a few markup issues
authorBen Gamari <ben@smart-cactus.org>
Tue, 11 Jun 2019 02:51:58 +0000 (22:51 -0400)
committerMarge Bot <ben+marge-bot@smart-cactus.org>
Thu, 13 Jun 2019 06:51:13 +0000 (02:51 -0400)
commit70b5eefe09823f77bcfdd7b4fa8dbaee18ab316c
tree43f758de6aba15f3ef200ce8458935e5229c3183
parent35113117436c4936d97aae90693b93206d9ff213
users-guide: Fix a few markup issues

Strangely these were only causing the build to fail in the aarch64-linux
job, despite Sphinx throwing errors in all jobs I checked.

Also changes some `#ifdef`s to `#if defined` to satisfy the linter.
docs/users_guide/ffi-chap.rst
docs/users_guide/ghci.rst