Fix typo in documentation

Author: Juice10

doc_src/Welcome.md

@@ -1,6 +1,6 @@
 # Welcome
 
-The `softlyer_api` Ruby Gem provides a convenient way to call into the SoftLayer API from the Ruby programming language. This is accomplished using the XML-RPC interface provided by SoftLayer and the XMLRPC client built into the core Ruby language.
+The `softlayer_api` Ruby Gem provides a convenient way to call into the SoftLayer API from the Ruby programming language. This is accomplished using the XML-RPC interface provided by SoftLayer and the XMLRPC client built into the core Ruby language.
 
 For more information about the SoftLayer API, and the routines and data structures it offers should visit the [SoftLayer Developer Network (SLDN) website](http://sldn.softlayer.com).
 
@@ -20,4 +20,4 @@ The Model layer is built atop the foundation as object class hierarchy. The clas
 
 The Model layer is by no means complete; quite to the contrary it is in its infancy and we believe that much of the development effort in the Gem will focus on incorporating new models into this layer. Because it is incomplete, however, we have put some effort into bridges from the functionality of the model, down to the lower level foundation, without trouble. Also, as a result of this, developers interested in using the Model layer should also should familiarize themselves with the Foundation.
 
-All developers should continue their exploration of the `softlayer_api` gem by examining the Foundation documentation. Clients that wish to make use of the abstractions provided in the object hierarchy may continue their exploration by looking at the Model Layer documentation. Developers who wish to expand the models found in the `softlayer_api` Gem should read the [Contribution Guide](ContributionGuide_md.html)
+All developers should continue their exploration of the `softlayer_api` gem by examining the Foundation documentation. Clients that wish to make use of the abstractions provided in the object hierarchy may continue their exploration by looking at the Model Layer documentation. Developers who wish to expand the models found in the `softlayer_api` Gem should read the [Contribution Guide](ContributionGuide_md.html)