Clarify usage of other_locations key

Author: ABaldwinHunter

SPEC.md

@@ -201,7 +201,7 @@ The baseline remediation points value is 50,000, which is the time it takes to f
 
 ### Locations
 
-Locations refer to ranges of a source code file. A Location contains a `path`, a source range, (expressed as `lines` or `positions`), and an optional array of `other_locations`. Here's an example location:
+Locations refer to ranges of a source code file. A Location contains a `path`, a source range, (expressed as `lines` or `positions`). Here's an example location:
 
 ```json
 {
@@ -266,6 +266,25 @@ line of the file.
 
 Offsets, however are 0-based. A Position of `{ "offset": 4 }` represents the _fifth_ character in the file. Importantly, the `offset` is from the beginning of the file, not the beginning of a line. Newline characters (and all characters) count when computing an offset.
 
+### Other locations
+
+Other Locations is an optional array of location objects
+
+```json
+{
+  "other_locations": [
+    {
+      "path": "foo.rb",
+      "lines": { "begin": 25, "end": 55 }
+    },
+    {
+      "path": "bar.rb",
+      "lines": { "begin": 20, "end": 50 }
+    }
+  ]
+}
+
+
 ### Contents
 
 Content gives more information about the issue's check, including a description of the issue, how to fix it, and relevant links. They are expressed as a hash with a `body` key. The value of this key should be a [Markdown](http://daringfireball.net/projects/markdown/) document. For example: