adjust help text to newer versions of git plugin

src/main/resources/org/jenkinsci/plugins/multiplescms/MultiSCMSource/help.html

@@ -1,11 +1,11 @@
 <div>
 Looks for branches in multiple SCMs. A per-branch sub-project will be created for <strong>any</strong> branch
 present in <strong>each</strong> of the configured SCMs.<br/>
-The created sub-projects will check out files from each of the SCMs on a job run 
+The created sub-projects will check out files from <strong>each</strong> SCM on a job run 
 (unlike Multibranch-pipeline, which creates sub-projects checking out from
-the first SCM seen owning a branch, and ignoring the other SCMs during checkout), 
+the <strong>first</strong> SCM seen owning a branch, ignoring the other SCMs during checkout), 
 <br/>
 TIP: Concerning git, it will be sufficient to only specify the relevant branches in the
-<cite>Include branches</cite> field in the first SCM in the list below and to leave the
+<cite>Filter by name</cite> behaviour of the first SCM in the list below and to leave the
 default wildcard <code>*</code> in the additional SCMs untouched.
 </div>