Simplified first paragraph.

Changed "every time" to "when" to improve conciseness.
Fixed incomplete sentence.

Modified the second paragraph by fixing an incomplete sentence.
Fixed tense of 'join.'

The incorrect tense was used. Corrected.
Improved exercise instructions.

Reordered to make it easier to read. Also changed an improperly used "which" to "that."
Grammar cleanup.

Fixed some minor grammar issues throughout.
Improved exercise instructions.

Made the exercise instructions clearer. Replaced improper usage of "which" with "that."
Merge pull request #33 from hasselg/else_conciseness

Improved conciseness of first paragraph.
Merge pull request #34 from hasselg/else_sentence_fix

Fixed incomplete sentence.
Merge pull request #35 from hasselg/for_loop_example

Improved exercise instructions.
Merge pull request #36 from hasselg/while_loop

While loop grammar and clarity
Grammar fixes.

Changed a usage of “which” to “that” and a colon to a semicolon.
Improved readability of second paragraph

Resolved grammatical issues and more thoroughly introduced the map
function.
Fixed grammar and typo

Switched an “it’s” to “its” and added a missing quote.
Improved readability of HOF transition

Improved the readability of the transition from two simple functions to
HOF functions.
Merge pull request #38 from hasselg/function_declaration

Grammar fixes.
Merge pull request #39 from hasselg/ho_functions

Corrected grammar and improved clarity of HOF descriptions
Declaring Functions notes
Declaring Functions notes
Merge pull request #41 from Hermanya/master

Declaring Functions notes
Update to gitbook 0.2.0