add suggested minor edits

Author: Xronophobe

chapter_12_organising_test_files.asciidoc

@@ -381,6 +381,7 @@ AssertionError: write me!
 Brilliant--no need to sit around waiting for all the FTs
 when we're only interested in a single one.
 Although we need to remember to run all of them now and again, to check for regressions.
+It's a good habit to run all the tests before making a `git commit`.
 Later in the book we'll see how to give that task over to an automated Continuous Integration loop.
 For now, let's commit!
 
@@ -566,9 +567,10 @@ saves you from having to use `def..():` and an indented block:
 5
 ----
 
-In our case, we're using it to transform a bit of code that would otherwise be
-executed immediately into a function that we can pass as an argument,
+In our case, we're using it to transform a bit of code - that would otherwise be
+executed immediately - into a function that we can pass as an argument,
 and that can be executed later, and multiple times:
+// CSANAD: I think it's easier to read like this.
 
 [role="skipme"]
 [source,python]
@@ -772,7 +774,8 @@ $ *cp src/lists/tests/test_views.py src/lists/tests/test_models.py*
 ----
 
 And strip _test_models.py_ down
-to being just the one test--it means it needs far fewer imports:
+to being just the one test:
+// CSANAD: the imports are unchanged, only the view-related tests are removed
 
 [role="sourcecode"]
 .src/lists/tests/test_models.py (ch11l016)