Merge pull request #473 from w3c/Clarify-paragraphs-in-SHACL-Overview

Some wordsmithing edits to the SHACL Overview

Author: nicholascar

shacl12-overview/index.html

@@ -439,7 +439,7 @@ <h3>Governance</h3>
 		<section id="shacl-shacl" class="appendix informative">
 			<h2>SHACL-SHACL</h2>
 			<p>
-				The <a href="https://www.w3.org/groups/wg/data-shapes/">Data Shapes Working Group</a> maintains SHACL graphs that can be used to validate other SHACL Shapes graphs, called "SHACL-SHACL". There is more than one to allow for the validation of subsets of the total body of SHACL elements defined in the various SHACL specifications.
+				The <a href="https://www.w3.org/groups/wg/data-shapes/">Data Shapes Working Group</a> maintains SHACL graphs known as "SHACL-SHACL", which are used to validate other SHACL Shapes graphs. Multiple graphs exist to enable the validation of subsets within the complete body of SHACL elemenmts defined in the various SHACL specifications.
 			</p>
 			<p>
 				Each SHACL-SHACL graph corresponds to the scope of individual SHACL specifications and are available as RDF resources:
@@ -473,9 +473,9 @@ <h2>SHACL-SHACL</h2>
 		<section id="security" class="appendix informative">
 			<h2>Security and Privacy Considerations</h2>
 			<p>
-				The SHACL-SHACL Shapes graphs do not import into or alter the data they are evaluating, so will not affect an
-				organisation's information if applied to it, only report on its validity according to the vocabulary-subset of SHACL corresponding to the used Shapes graph and its imports of other SHACL-SHACL Shapes graphs.  (E.g., all SHACL-SHACL shapes graphs will import SHACL-SHACL Core.) It will also not
-				automatically export results anywhere beyond a SHACL processor's standard output channel.
+				The SHACL-SHACL Shapes graphs do not import or modify the data they evaluate, ensuring that they do not impact an organization's information when applied to it. They only report on the data's validity according to the vocabulary-subset of 
+				SHACL corresponding to the utilized Shapes graph and any imports of other SHACL-SHACL Shapes graphs (e.g., all SHACL-SHACL shapes graphs will import SHACL-SHACL Core). Additionally, they do not automatically export results anywhere beyond 
+				a SHACL processor's standard output channel.
 			</p>
 			<p>
 				For these reasons, this content is expected to present minimal security and privacy concerns.