diff --git a/specs/config/Resources/OSLC change set delivery.pptx b/specs/config/Resources/OSLC change set delivery.pptx
index 80dfc51..b6a8547 100644
Binary files a/specs/config/Resources/OSLC change set delivery.pptx and b/specs/config/Resources/OSLC change set delivery.pptx differ
diff --git a/specs/config/oslc-config-mgt.html b/specs/config/oslc-config-mgt.html
index 40c48c2..1ebfc2d 100644
--- a/specs/config/oslc-config-mgt.html
+++ b/specs/config/oslc-config-mgt.html
@@ -292,7 +292,7 @@ <h3>Concept resources, version resources, and configuration context</h3>
         </p>
         <p>
           The state (including the properties) of a concept resource can vary over time, or for other reasons. A
-          <strong><em>versioned resource</em></strong> is a concept resource that keeps track of different states. a
+          <strong><em>versioned resource</em></strong> is a concept resource that keeps track of different states. A
           <strong><em>version resource</em></strong> is a resource that represents one specific state of a versioned
           resource. Not every past state is necessarily kept; a server may elide or discard states that are no longer
           referenced.
diff --git a/specs/sysml/sysml-spec.html b/specs/sysml/sysml-spec.html
index 3227173..60adcdf 100644
--- a/specs/sysml/sysml-spec.html
+++ b/specs/sysml/sysml-spec.html
@@ -512,7 +512,7 @@ <h2>Namespaces</h2>
         <p>
           In addition to the namespace URIs and namespace prefixes <code>oslc</code>, <code>rdf</code>,
           <code>dcterms</code> and <code>foaf</code> defined in [[!OSLCCore3]], OSLC SysML defines the namespace URI of
-          <code>http://open-services.net/ns/sysmlv2#</code> with a preferred namespace prefix of <code>oslc_am</code>.
+          <code>http://open-services.net/ns/sysmlv2#</code> with a preferred namespace prefix of <code>oslc_sysmlv2</code>.
         </p>
       </section>
       <section id="formats">