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-rw-r--r--guides/source/api_documentation_guidelines.md10
1 files changed, 8 insertions, 2 deletions
diff --git a/guides/source/api_documentation_guidelines.md b/guides/source/api_documentation_guidelines.md
index 46c9013087..34b9c0d2ca 100644
--- a/guides/source/api_documentation_guidelines.md
+++ b/guides/source/api_documentation_guidelines.md
@@ -84,6 +84,12 @@ English
Please use American English (*color*, *center*, *modularize*, etc). See [a list of American and British English spelling differences here](http://en.wikipedia.org/wiki/American_and_British_English_spelling_differences).
+Oxford Comma
+------------
+
+Please use the [Oxford comma](http://en.wikipedia.org/wiki/Serial_comma)
+("red, white, and blue", instead of "red, white and blue").
+
Example Code
------------
@@ -114,7 +120,7 @@ On the other hand, big chunks of structured documentation may have a separate "E
The results of expressions follow them and are introduced by "# => ", vertically aligned:
```ruby
-# For checking if a fixnum is even or odd.
+# For checking if an integer is even or odd.
#
# 1.even? # => false
# 1.odd? # => true
@@ -234,7 +240,7 @@ You can quickly test the RDoc output with the following command:
```
$ echo "+:to_param+" | rdoc --pipe
-#=> <p><code>:to_param</code></p>
+# => <p><code>:to_param</code></p>
```
### Regular Font