Fix typos in site and test apache#53.

Author: garydgregory

src/changes/changes.xml

@@ -52,6 +52,7 @@
       <action                 type="update" dev="ggregory" due-to="Gary Gregory">Update tests from H2 1.4.199 to 1.4.200.</action>
       <action                 type="update" dev="ggregory" due-to="Gary Gregory">Update tests from Hamcrest 2.1 to 2.2.</action>
       <action                 type="update" dev="ggregory" due-to="Gary Gregory">Update tests from Mockito 3.1.0 to 3.2.4.</action>
+      <action                 type="update" dev="ggregory" due-to="Chen">Fix typos in site and test #53.</action>
     </release>
     <release version="1.7" date="2019-06-01" description="Feature and bug fix release (Java 8)">
       <action issue="CSV-233" type="add" dev="ggregory" due-to="Gary Gregory">Add predefined CSVFormats for printing MongoDB CSV and TSV.</action>