Fix spelling.

Author: davidlehn

index.html

@@ -142,7 +142,7 @@
       <p>
 Comments regarding this document by the W3C Advisory Committee are welcome
 before January 14th 2021, but readers should be aware that the comment period
-regarding the rest of this document has ended and the Working Group is unlikley
+regarding the rest of this document has ended and the Working Group is unlikely
 to make substantive modifications to the specification at this stage.
 Please file issues directly on
 <a href="https://github.com/w3c/vc-data-model/issues/">GitHub</a>,
@@ -1819,7 +1819,7 @@ <h3>Expiration</h3>
         <p class="note">
 It is expected that the next version of this specification will add the
 <code>validUntil</code> <a>property</a> in a way that deprecates, but
-preserves backwards compatability with the <code>expirationDate</code>
+preserves backwards compatibility with the <code>expirationDate</code>
 <a>property</a>. Implementers are advised that the <code>validUntil</code>
 <a>property</a> is reserved and its use for any other purpose is discouraged.
         </p>
@@ -2100,7 +2100,7 @@ <h3>Lifecycle Details</h3>
         </p>
 
         <p>
-The most comon sequence of actions is envisioned to be:
+The most common sequence of actions is envisioned to be:
         </p>
 
         <ol>
@@ -2116,7 +2116,7 @@ <h3>Lifecycle Details</h3>
         </ol>
 
         <p>
-This specification does not define any protocol for transfering
+This specification does not define any protocol for transferring
 <a>verifiable credentials</a> or <a>verifiable presentations</a>, but assuming
 other specifications do specify how they are transferred between entities, then
 this Verifiable Credential Data Model is directly applicable.
@@ -3325,7 +3325,7 @@ <h3>JSON</h3>
 
         <p>
 The data model, as described in Section <a href="#core-data-model"></a>, can be
-encoded in Javascript Object Notation (JSON) [[!RFC8259]] by mapping property
+encoded in JavaScript Object Notation (JSON) [[!RFC8259]] by mapping property
 values to JSON types as follows:
         </p>
 
@@ -5018,7 +5018,7 @@ <h3>Language and Base Direction</h3>
       </pre>
 
       <p class="note">
-The text above would most likley be rendered incorrectly as left-to-right
+The text above would most likely be rendered incorrectly as left-to-right
 without the explicit expression of language and direction because many systems
 use the first character of a text string to determine text direction.
       </p>