Minor reviewer doc tweaks.

Author: Travis Scrimshaw

src/sage/sets/real_set.py

@@ -71,37 +71,39 @@ class RealSet.
 
 class InternalRealInterval(UniqueRepresentation, Parent):
     """
-    A real interval
+    A real interval.
 
     You are not supposed to create :class:`RealInterval` objects
     yourself. Always use :class:`RealSet` instead.
 
     INPUT:
 
-    - ``lower`` -- real or minus infinity. The lower bound of the
+    - ``lower`` -- real or minus infinity; the lower bound of the
       interval.
 
-    - ``lower_closed`` -- boolean. Whether the interval is closed
-      at the lower bound.
+    - ``lower_closed`` -- boolean; whether the interval is closed
+      at the lower bound
 
-    - ``upper`` -- real or (plus) infinity. The upper bound of the
-      interval.
-
-    - ``upper_closed`` -- boolean. Whether the interval is closed
-      at the upper bound.
-
-    - ``check`` -- boolean keyword argument. Whether to check the
-      other arguments for validity.
+    - ``upper`` -- real or (plus) infinity; the upper bound of the
+      interval
 
-    EXAMPLES::
+    - ``upper_closed`` -- boolean; whether the interval is closed
+      at the upper bound
 
-        sage: RealSet([0, oo])
-        Traceback (most recent call last):
-        ...
-        ValueError: interval cannot be closed at +oo
+    - ``check`` -- boolean; whether to check the other arguments
+      for validity
     """
-
     def __init__(self, lower, lower_closed, upper, upper_closed, check=True):
+        """
+        Initialize ``self``.
+
+        EXAMPLES::
+
+            sage: RealSet([0, oo])
+            Traceback (most recent call last):
+            ...
+            ValueError: interval cannot be closed at +oo
+        """
         self._lower = lower
         self._upper = upper
         self._lower_closed = lower_closed