--- a/chapters/22.markdown Fri Nov 16 20:17:06 2012 -0500
+++ b/chapters/22.markdown Sat Nov 17 16:48:55 2012 -0500
@@ -40,7 +40,7 @@
:endif
Vim echoes "two". There's still nothing surprising, so what was I going on
-about at the beginning?
+about at the beginning of the chapter?
Case Sensitivity
----------------
@@ -116,13 +116,13 @@
break at some point. Save yourself the trouble and type the extra character.
When you're comparing integers this distinction obviously doesn't matter.
-Still, I feel that it's better to use the case-sensitive comparisons everywhere,
-even where they're not needed, than to forget them in a place that they *are*
-needed.
+Still, I feel that it's better to use the case-sensitive comparisons everywhere
+(even where they're not strictly needed), than to forget them in a place that
+they *are* needed.
Using `==#` and `==?` with integers will work just fine, and if you change them
to strings in the future it will work correctly. If you'd rather use `==` for
-integers that's fine, but you need to remember to change the comparison if
+integers that's fine, just remember that you'll need to change the comparison if
you change them to strings in the future.
Exercises
--- a/chapters/23.markdown Fri Nov 16 20:17:06 2012 -0500
+++ b/chapters/23.markdown Sat Nov 17 16:48:55 2012 -0500
@@ -83,7 +83,7 @@
This will display two lines: "Meow!" and "0". The first obviously comes from
the `echom` inside of `Meow`. The second shows us that if a Vimscript function
-doesn't return a value, it implicitly return `0`. Let's use this to our
+doesn't return a value, it implicitly returns `0`. Let's use this to our
advantage. Run the following commands:
:::vim
@@ -142,7 +142,7 @@
Read the first paragraph of `:help E124` and find out what characters you're
allowed to use in function names. Are underscores okay? Dashes? Accented
characters? Unicode characters? If it's not clear from the documentation just
-try them out.
+try them out and see.
Read `:help return`. What's the "short form" of that command (which I told you
to never use)? Is it what you expected? If not, why not?