Merge pull request #1151 from pat-rogers/master

Small updates.

Author: gusthoff

content/courses/ada-idioms/chapters/abstract_data_types.rst

@@ -8,8 +8,8 @@ Abstract Data Types
 Motivation
 ----------
 
-In the previous idiom (the
-:ref:`Groups of Related Program Units <Ada_Idioms_Groups_Of_Related_Program_Units>`),
+In the 
+:ref:`Groups of Related Program Units <Ada_Idioms_Groups_Of_Related_Program_Units>` idiom,
 client compile-time visibility to the type's representation is both an
 advantage and a disadvantage. Visibility to the representation makes available
 the expressiveness of low-level syntax, such as array indexing and aggregates,

content/courses/ada-idioms/chapters/component_access_to_rec_objs.rst

@@ -563,12 +563,6 @@ record component types. We could use the Hardware Abstraction Layer
 affect the idiom expression itself.
 
 
-Bibliography
------------------
-
-None.
-
-
 .. _Ada_Idioms_Serial_IO_Complete_Example: