Fix typos in Javadoc of FileUtils and related test classes #833

Author: garydgregory

src/changes/changes.xml

@@ -60,6 +60,7 @@ The <action> type attribute can be add,update,fix,remove.
       <action type="fix" dev="ggregory" due-to="Gary Gregory">All thread names are now prefixed with "commons-io-".</action>
       <action type="fix" dev="ggregory" due-to="Kishor, Mashrur Mia" issue="IO-639">ReversedLinesFileReader does not read first line if its empty #829.</action>
       <action type="fix" dev="ggregory" due-to="Peter De Maeyer" issue="IO-886">Fixed incorrect regular expression in PathUtils.RelativeSortedPaths.extractKey(String, String).</action>
+      <action type="fix" dev="ggregory" due-to="Martin Wiesner">Fix typos in Javadoc of FileUtils and related test classes #833.</action>
       <!-- ADD -->
       <action type="add" dev="ggregory" due-to="Gary Gregory, Piotr P. Karwasz">Add and use IOUtils.closeQuietlySuppress(Closeable, Throwable) #818.</action>
       <!-- UPDATE -->