Docs: Added Ruby Gemspec analyzer page, fixed typos on Node.js page.

src/site/markdown/analyzers/nodejs.md

@@ -2,7 +2,7 @@ Node.js Analyzer
 ================
 
 OWASP dependency-check includes an analyzer that will scan [Node Package Manager](https://www.npmjs.com/)
-package specification files. The analyzer(s) will collect as much information
+package specification files. The analyzer will collect as much information as
 it can about the package. The information collected is internally referred to
 as evidence and is grouped into vendor, product, and version buckets. Other
 analyzers later use this evidence to identify any Common Platform Enumeration

src/site/markdown/analyzers/ruby-gemspec.md

@@ -0,0 +1,15 @@
+Ruby Gemspec Analyzer
+=====================
+
+OWASP dependency-check includes an analyzer that will scan [Ruby Gem](https://rubygems.org/)
+[specifications](http://guides.rubygems.org/specification-reference/). The
+analyzer will collect as much information as it can about the Gem. The
+information collected is internally referred to as evidence and is grouped
+into vendor, product, and version buckets. Other analyzers later use this
+evidence to identify any Common Platform Enumeration (CPE) identifiers that
+apply.
+
+__Note:__ Also consider using the Ruby 
+[bundler-audit](https://github.com/rubysec/bundler-audit#readme) tool.
+
+Files Types Scanned: Rakefile, \*.gemspec

src/site/site.xml

@@ -140,6 +140,9 @@ Copyright (c) 2013 Jeremy Long. All Rights Reserved.
                 <item name="Python Analyzer" href="./analyzers/python.html">
                     <description>Python Analyzer</description>
                 </item>
+                <item name="Ruby Gemspec Analyzer" href="./analyzers/ruby-gemspec.html">
+                    <description>Ruby Gemspec Analyzer</description>
+                </item>
             </item>
             <item collapse="true" name="Modules" href="./modules.html">
                 <item name="dependency-check-cli" href="./dependency-check-cli/index.html">