Remove RDoc specific markup for auto-generated meta-tags.

Closes gh-45

lib/yard/handlers/ruby/attribute_handler.rb

@@ -35,11 +35,11 @@ def process
           if type == :write
             src = "def #{meth}(value)"
             full_src = "#{src}\n  @#{name} = value\nend"
-            doc = "Sets the attribute +#{name}+\n@param value the value to set the attribute +#{name}+ to."
+            doc = "Sets the attribute #{name}\n@param value the value to set the attribute #{name} to."
           else
             src = "def #{meth}"
             full_src = "#{src}\n  @#{name}\nend"
-            doc = "Returns the value of attribute +#{name}+"
+            doc = "Returns the value of attribute #{name}"
           end
           o.source ||= full_src
           o.signature ||= src

lib/yard/handlers/ruby/legacy/attribute_handler.rb

@@ -35,11 +35,11 @@ def process
           if type == :write
             src = "def #{meth}(value)"
             full_src = "#{src}\n  @#{name} = value\nend"
-            doc = "Sets the attribute +#{name}+\n@param value the value to set the attribute +#{name}+ to."
+            doc = "Sets the attribute #{name}\n@param value the value to set the attribute #{name} to."
           else
             src = "def #{meth}"
             full_src = "#{src}\n  @#{name}\nend"
-            doc = "Returns the value of attribute +#{name}+"
+            doc = "Returns the value of attribute #{name}"
           end
           o.source ||= full_src
           o.signature ||= src

lib/yard/handlers/ruby/legacy/method_handler.rb

@@ -29,7 +29,7 @@ def process
     if mscope == :instance && meth == "initialize"
       unless obj.has_tag?(:return)
         obj.docstring.add_tag(YARD::Tags::Tag.new(:return, 
-          "a new instance of +#{namespace.name}+", namespace.name.to_s))
+          "a new instance of #{namespace.name}", namespace.name.to_s))
       end
     elsif mscope == :class && obj.docstring.blank? && %w(inherited included 
         extended method_added method_removed method_undefined).include?(meth)

lib/yard/handlers/ruby/method_handler.rb

@@ -27,7 +27,7 @@ def process
     if mscope == :instance && meth == "initialize"
       unless obj.has_tag?(:return)
         obj.docstring.add_tag(YARD::Tags::Tag.new(:return, 
-          "a new instance of +#{namespace.name}+", namespace.name.to_s))
+          "a new instance of #{namespace.name}", namespace.name.to_s))
       end
     elsif mscope == :class && obj.docstring.blank? && %w(inherited included 
         extended method_added method_removed method_undefined).include?(meth)

spec/handlers/method_handler_spec.rb

@@ -75,7 +75,7 @@
 
     meth.should have_tag(:return)
     meth.tag(:return).types.should == ["Foo"]
-    meth.tag(:return).text.should == "a new instance of +Foo+"
+    meth.tag(:return).text.should == "a new instance of Foo"
   end
 
   %w(inherited included method_added method_removed method_undefined).each do |meth|

spec/templates/examples/class001.html

@@ -166,7 +166,7 @@ <h3>Returns:</h3>
 
 
         &mdash;
-        a new instance of +A+
+        a new instance of A
 
     </li>
 

spec/templates/examples/module001.html

@@ -80,7 +80,7 @@ <h2>Attribute Summary</h2>
 
 
 
-    <span class="summary_desc">Returns the value of attribute +attr1+.</span>
+    <span class="summary_desc">Returns the value of attribute attr1.</span>
 
 </li>
 
@@ -98,7 +98,7 @@ <h2>Attribute Summary</h2>
 
 
 
-    <span class="summary_desc">Returns the value of attribute +attr2+.</span>
+    <span class="summary_desc">Returns the value of attribute attr2.</span>
 
 </li>
 
@@ -167,7 +167,7 @@ <h2>Attribute Details</h2>
 
 </p><div class="docstring">
   <div class="discussion">
-    Returns the value of attribute +attr1+
+    Returns the value of attribute attr1
 
   </div>
 </div>
@@ -206,7 +206,7 @@ <h2>Attribute Details</h2>
 
 </p><div class="docstring">
   <div class="discussion">
-    Returns the value of attribute +attr2+
+    Returns the value of attribute attr2
 
   </div>
 </div>