DOC small nitpicks

Author: NelleV

lib/matplotlib/axes/_axes.py

@@ -1752,7 +1752,7 @@ def bar(self, left, height, width=0.8, bottom=None, **kwargs):
         xerr : scalar or array-like, optional, default: None
             if not None, will be used to generate errorbar(s) on the bar chart
 
-        yerr :scalar or array-like, optional, default: None
+        yerr : scalar or array-like, optional, default: None
             if not None, will be used to generate errorbar(s) on the bar chart
 
         ecolor : scalar or array-like, optional, default: None
@@ -1778,7 +1778,7 @@ def bar(self, left, height, width=0.8, bottom=None, **kwargs):
 
         Returns
         -------
-        :class:`matplotlib.patches.Rectangle` instances.
+        `matplotlib.patches.Rectangle` instances.
 
         Notes
         -----
@@ -2037,7 +2037,7 @@ def barh(self, bottom, width, height=0.8, left=None, **kwargs):
 
         Returns
         --------
-        :class:`matplotlib.patches.Rectangle` instances.
+        `matplotlib.patches.Rectangle` instances.
 
         Other parameters
         ----------------
@@ -2054,7 +2054,7 @@ def barh(self, bottom, width, height=0.8, left=None, **kwargs):
         xerr : scalar or array-like, optional, default: None
             if not None, will be used to generate errorbar(s) on the bar chart
 
-        yerr :scalar or array-like, optional, default: None
+        yerr : scalar or array-like, optional, default: None
             if not None, will be used to generate errorbar(s) on the bar chart
 
         ecolor : scalar or array-like, optional, default: None