Update modules/ROOT/pages/migration-from-7x.adoc

Co-authored-by: Andrew Herron <[email protected]>

Author: kemister85

modules/ROOT/pages/migration-from-7x.adoc

@@ -251,7 +251,7 @@ The Page Break plugin has been updated to work out-of-the-box with the xref:expo
 pagebreak_separator: '<!-- my page break -->'
 ----
 
-The default value has been changed to produce a page break in both the xref:exportpdf.adoc[Export to PDF] and xref:exportword.adoc[Export to Word] service., such as:
+The default value has been changed to produce a page break in both the xref:exportpdf.adoc[Export to PDF] and xref:exportword.adoc[Export to Word] service, such as:
 
 .Example
 [source, javascript]