tidy up csp doc

Author: petecooper

installation/content-security-policy.md

@@ -12,7 +12,7 @@ description: Content Security Policy requirements and recommendations for Textpa
 
 ## Minimum CSP requirements for Textpattern
 
-Work is underway to clarify minimum requirements for Textpattern 4.8 onwards, and considerations are made in the development process to avoid unnecessary or frivolous rules. In the interim, consider the following table as a work-in-progress for appropriate CSP rules for the Textpattern 4.7 release series using the default front side ('Four Point Seven') and administration side ('Hive') themes.
+Work is underway to clarify minimum requirements for Textpattern 4.8 onwards, and considerations are made in the development process to avoid unnecessary or frivolous rules. In the interim, consider the following table as a work-in-progress for appropriate CSP rules for the current Textpattern release series using the default front-side ('Four Point Eight') and administration side ('Hive') themes.
 
 CSP rules for a Textpattern CMS instance will vary according to its content, HTML scaffold, use of external and/or third-party services such as a content delivery network (CDN), hosted fonts (e.g. Google Fonts), embedded content (e.g. Twitter tweets, Disqus comments etc), and any elements used by the Textpattern site, whether local or remote.
 
@@ -37,7 +37,7 @@ These rules relate to Textpattern core and should be used as a starting point fo
             <tr>
                 <th scope="row">font-src</th>
                 <td></td>
-                <td>Front side theme may use Google-hosted font and associated CSS.</td>
+                <td>Front-side theme may use Google-hosted font and associated CSS.</td>
             </tr>
             <tr>
                 <th scope="row">img-src</th>
@@ -62,7 +62,7 @@ These rules relate to Textpattern core and should be used as a starting point fo
             <tr>
                 <th scope="row">style-src</th>
                 <td></td>
-                <td>Front side theme uses Google-hosted font and associated CSS.</td>
+                <td>Front-side theme uses Google-hosted font and associated CSS.</td>
             </tr>
         </tbody>
     </table>