Convert remaining "e.g."s to "e.g.,"s.

index.html

@@ -932,7 +932,7 @@ <h2>
 [[RFC3986]]. Implementers are strongly discouraged from using a <a>DID fragment</a>
 for anything other than a method-independent
 reference into the <a>DID document</a> to identify a component of a <a>DID
-document</a> (e.g. a unique <a>public key description</a> or <a>service endpoint</a>). To resolve
+document</a> (e.g., a unique <a>public key description</a> or <a>service endpoint</a>). To resolve
 this reference, the complete <a>DID URL</a> including the <a>DID fragment</a> MUST be used as
 input to the <a>DID URL</a> dereferencing algorithm (see [[DID-RESOLUTION]]) for the
 target component in the <a>DID document</a> object.
@@ -2033,7 +2033,7 @@ <h2>
 this approach is to provide a low barrier to entry while still ensuring global
 interoperability between a heterogeneous set of software systems. This section
 describes some of these approaches, which will likely go unnoticed by most
-developers, but whose details will be of interest to implementers. 
+developers, but whose details will be of interest to implementers.
 Noteworthy features provided by JSON-LD are:
       </p>
 
@@ -2115,7 +2115,7 @@ <h2>
 specific operations such as Update and Deactivate MUST clearly specify these
 limitations. Note that, due to the specified contents of <a>DID documents</a>,
 these operations can effectively be used to perform all the operations
-required of a CKMS (cryptographic key management system), e.g.:
+required of a CKMS (cryptographic key management system), e.g.,:
       </p>
 
       <ul>