updates for WTP 101 update site

org.eclipse.wtp.releng.webupdatesite/WebContent/index.html

@@ -64,7 +64,7 @@ you may want to use update manager to "check for updates to currently
 installed features". In some scenarios just installing WTP will not
 necessarily upgrade all components, such as EMF, to the highest
 available level.</p>
-<p><b>Tip: </b>After you install WTP 1.0.1, you enjoy using Update
+<p><b>Tip: </b>After you install WTP 1.0.1, you can enjoy using Update
 Manager again to "Search for New Features to Install". You'll notice
 that once WTP is installed, we (in WTP) add BIRT and TPTP <i>discovery
 sites</i> to your Update Manager sites, since there is some cool