Make use of backtick consistent

Author: cvanelteren

.gitignore

@@ -17,8 +17,8 @@ dist
 *.egg-info
 
 # Local docs builds
-docs/api
-docs/_build
+docs/api/*
+docs/_build/*
 docs/_static/ultraplotrc
 docs/_static/rctable.rst
 docs/_static/*
@@ -33,6 +33,7 @@ sources
 *.pyc
 .*.pyc
 __pycache__
+*.ipynb
 
 # OS files
 .DS_Store

ultraplot/axes/base.py

@@ -317,7 +317,7 @@
     The axes title. Can optionally be a sequence strings, in which case
     the title will be selected from the sequence according to `~Axes.number`.
 abc : bool or str or sequence, default: :rc:`abc`
-    The "a-b-c" subplot label style. Must contain the character `a` or ``A``,
+    The "a-b-c" subplot label style. Must contain the character `a` or `A`,
     for example ``'a.'``, or ``'A'``. If ``True`` then the default style of
     ``'a'`` is used. The `a` or ``A`` is replaced with the alphabetic character
     matching the `~Axes.number`. If `~Axes.number` is greater than 26, the