minor cleanup

quad/doc/Makefiles.md

@@ -2,14 +2,14 @@
 ## [library.mk](../library.mk)
 This file contains many definitions of make targets for building libraries and building and running their corresponding tests.
 A set of variable definitions are at the top of the file.
-The `User Targets` are defined for building a library (`default`), building and running tests (`test`), and cleaning the library (`clean`).
-The `Internal Targets` are used for building the library and test binary and rely on abstraction.
+The "User Targets" are defined for building a library (`default`), building and running tests (`test`), and cleaning the library (`clean`).
+The "Internal Targets" are used for building the library and test binary and rely on abstraction.
 
 ## [executable.mk](../executable.mk)
 This file contains definitions of make targets for building executables.
 Similar to `library.mk`, this file has a set of variable definitions at the top of the file.
-The `User Targets` are defined for building the executable and cleaning.
-The `Internal Targets` are used for building the executable and rely on abstraction.
+The "User Targets" are defined for building the executable and cleaning.
+The "Internal Targets" are used for building the executable and rely on abstraction.
 
 ## [quad/Makefile](../Makefile)
 This Makefile contains targets for building libraries and binaries and their associated tests.
@@ -30,7 +30,7 @@ Additionally, a line like the following should be included:
 `include $(TOP)/library.mk`
 This allows the library to use the targets in the `library.mk` file to be applied to this directory.
 
-Any other targets wanted for the library should also be included.
+Any other make targets wanted for the library should also be included.
 
 ## How to add a library
 To add a library: