editorial: trailing whitespace and capitalization fixes (#603)

* editorial: properly capitalize module name

* remove trailing whitespace

Author: Thiago Perrotta

index.bs

@@ -6731,7 +6731,7 @@ strong [=/map=] from handle ids to their corresponding objects.
 script.InternalId = text;
 </pre>
 
-The <code>script.InternalId</code> type represents the id of 
+The <code>script.InternalId</code> type represents the id of
 a previously serialized <code>script.RemoteValue</code> during
 [=serialize as a remote value|serialization=].
 
@@ -7727,7 +7727,7 @@ To <dfn>set internal ids if needed</dfn> given |serialization internal map|,
     1. If |previously serialized remote value| does not have a field
        <code>internalId</code>, run the following steps:
 
-      1. Let |internal id| be the string representation of a [[!RFC4122|UUID]] 
+      1. Let |internal id| be the string representation of a [[!RFC4122|UUID]]
          based on truly random, or pseudo-random numbers.
 
       1. Set the <code>internalId</code> field of
@@ -9444,7 +9444,7 @@ The [=remote end subscribe steps=], with [=subscribe priority=] 10, given
 
 </div>
 
-## The Input Module ## {#module-input}
+## The input Module ## {#module-input}
 
 The <dfn export for=modules>input</dfn> module contains functionality for
 simulated user input.