Camel-case parameter names

Author: garydgregory

src/main/java/org/apache/commons/io/filefilter/DelegateFileFilter.java

@@ -55,11 +55,11 @@ public DelegateFileFilter(final FileFilter fileFilter) {
     /**
      * Constructs a delegate file filter around an existing FilenameFilter.
      *
-     * @param filenameFilter  the filter to decorate
+     * @param fileNameFilter  the filter to decorate
      */
-    public DelegateFileFilter(final FilenameFilter filenameFilter) {
-        Objects.requireNonNull(filenameFilter, "filter");
-        this.fileNameFilter = filenameFilter;
+    public DelegateFileFilter(final FilenameFilter fileNameFilter) {
+        Objects.requireNonNull(fileNameFilter, "filter");
+        this.fileNameFilter = fileNameFilter;
         this.fileFilter = null;
     }