diff --git a/draft-ymbk-sidrops-6486bis.txt b/draft-ymbk-sidrops-6486bis.txt
index e08f9bc..0fc9dc5 100644
--- a/draft-ymbk-sidrops-6486bis.txt
+++ b/draft-ymbk-sidrops-6486bis.txt
@@ -603,7 +603,7 @@ Internet-Draft               RPKI Manifests                    July 2020
    The RP MUST check that the current time (translated to UTC) is
    between thisUpdate and nextUpdate.  If the current time lies within
    this interval, proceed to Section 6.4.  If the current time is
-   earlier than thisUpdate, the CA has made an error; this a failed
+   earlier than thisUpdate, the CA has made an error; this is a failed
    fetch and the RP MUST proceed to Section 6.7.  If the current time is
    later than nextUpdate, then the manifest is stale; this is a failed
    fetch and RP MUST proceed to Section 6.7; otherwise proceed to
@@ -642,8 +642,8 @@ Internet-Draft               RPKI Manifests                    July 2020
 
    If a current manifest contains entries for objects that are not
    within the scope of the manifest (Section 6.2), the fetch has failed
-   and the RP proceed to Section 6.7; otherwise the fetch is deemed
-   successful and the RP will process the fetched objects.
+   and the RP SHOULD proceed to Section 6.7; otherwise the fetch is
+   deemed successful and the RP will process the fetched objects.
 
 6.7.  Failed Fetches
 
@@ -655,7 +655,7 @@ Internet-Draft               RPKI Manifests                    July 2020
    for termination of processing with regard to this CA instance.  It is
    RECOMMENDED that a human operator be notified of this warning.
 
-   Termination or processing means that the RP SHOULD continue to use
+   Termination of processing means that the RP SHOULD continue to use
    cached versions of the objects associated with this CA instance,
    until such time as they become stale or they can be replaced by
    objects from a successful fetch.  This implies that the RP MUST not
diff --git a/draft-ymbk-sidrops-6486bis.xml b/draft-ymbk-sidrops-6486bis.xml
index 5ff4d70..63f1682 100644
--- a/draft-ymbk-sidrops-6486bis.xml
+++ b/draft-ymbk-sidrops-6486bis.xml
@@ -694,7 +694,7 @@
 	between thisUpdate and nextUpdate. If the current time lies
 	within this interval, proceed to <xref target="sect-6.4"/>. If
 	the current time is earlier than thisUpdate, the CA has made an
-	error; this a failed fetch and the RP MUST proceed to <xref
+	error; this is a failed fetch and the RP MUST proceed to <xref
 	target="sect-6.7"/>. If the current time is later than
 	nextUpdate, then the manifest is stale; this is a failed fetch
 	and RP MUST proceed to <xref target="sect-6.7"/>; otherwise
@@ -735,7 +735,7 @@
       <t>
 	If a current manifest contains entries for objects that are not
 	within the scope of the manifest (<xref target="sect-6.2"/>),
-	the fetch has failed and the RP proceed to <xref
+	the fetch has failed and the RP SHOULD proceed to <xref
 	target="sect-6.7"/>; otherwise the fetch is deemed successful
 	and the RP will process the fetched objects.
       </t>
@@ -755,7 +755,7 @@
       </t>
 
       <t>
-	Termination or processing means that the RP SHOULD continue to
+	Termination of processing means that the RP SHOULD continue to
 	use cached versions of the objects associated with this CA
 	instance, until such time as they become stale or they can be
 	replaced by objects from a successful fetch. This implies that