Trac #21343: fix punctuation

Author: dkrenn

src/sage/combinat/k_regular_sequence.py

@@ -458,7 +458,7 @@ def regenerated(self, minimize=True):
 
         OUTPUT:
 
-        A :class:`kRegularSequence`.
+        A :class:`kRegularSequence`
 
         EXAMPLES::
 
@@ -1223,7 +1223,7 @@ def some_elements(self):
 
         OUTPUT:
 
-        An iterator.
+        An iterator
 
         EXAMPLES::
 

src/sage/combinat/recognizable_series.py

@@ -1876,7 +1876,7 @@ def some_elements(self, **kwds):
 
         INPUT:
 
-        - ``kwds`` are passed on to the element constructor.
+        - ``kwds`` are passed on to the element constructor
 
         OUTPUT: