chore: address comments

index.bs

@@ -1850,11 +1850,13 @@ The [=remote end steps=] with |session| and |command parameters| are:
 
 1. Let the |set of event names| be empty [=set=].
 
-   1. For each |event| of <code>command parameters</code>["events"], append |event| to |set of event names|.
+   1. For each |event| of <code>command parameters</code>["events"]:
+
+      1. Append |event| to |set of event names|.
 
 1. Let |set of contexts| be null.
 
-1. If the value of the <code>contexts</code> field of |command parameters| is not null.
+1. If the value of the <code>contexts</code> field of |command parameters| is not null:
 
    1. Set |set of contexts| to empty [=set=].
 
@@ -1928,14 +1930,16 @@ The [=remote end steps=] with |session| and |command parameters| are:
 
 1. Let |set of contexts| be null.
 
-1. If the value of the <code>contexts</code> field of |command parameters| is not null.
+1. If the value of the <code>contexts</code> field of |command parameters| is not null:
 
    1. Set |set of contexts| to empty [=set=].
 
-   1. For each |event| of <code>command parameters</code>["contexts"], append |event| to |set of contexts|.
+   1. For each |event| of <code>command parameters</code>["contexts"]:
+
+      1. Append |event| to |set of contexts|.
 
 1. [=Try=] to [=update the event map=] with |session|,
-   |set of event names|, |list of contexts| and enabled false.
+   |set of event names|, |set of contexts| and enabled false.
 
 1. Return [=success=] with data null.