Update HttpOpener Accept-Encoding header setter. (#513)

Author: blackwinter

metafacture-io/src/main/java/org/metafacture/io/HttpOpener.java

@@ -197,11 +197,11 @@ public void setEncoding(final String charset) {
      * Allowed values are i.a. "gzip" and "Brotli".
      * The default for the content encoding is null, which means "no compression".
      *
-     * @param contentEncoding name of content encoding used for the accept-encoding HTTP
+     * @param acceptEncoding name of content encoding used for the accept-encoding HTTP
      *                 header
      */
-    public void setAcceptContentEncoding(final String contentEncoding) {
-        setHeader(ACCEPT_ENCODING_HEADER, contentEncoding);
+    public void setAcceptEncoding(final String acceptEncoding) {
+        setHeader(ACCEPT_ENCODING_HEADER, acceptEncoding);
     }
 
     /**

metafacture-io/src/test/java/org/metafacture/io/HttpOpenerTest.java

@@ -276,7 +276,7 @@ public void shouldPerformGetRequestWithErrorResponseAndWithoutErrorPrefixParamet
 
     @Test
     public void shouldPerformGetRequestWithGzipedContentEncoding() throws IOException {
-        shouldPerformRequest(TEST_URL, HttpOpener.Method.GET, (o, u) -> o.setAcceptContentEncoding("gzip"),
+        shouldPerformRequest(TEST_URL, HttpOpener.Method.GET, (o, u) -> o.setAcceptEncoding("gzip"),
                              null, null,
                              WireMock.ok().withBody(GZIPPED_RESPONSE_BODY).withHeaders(new HttpHeaders(new HttpHeader(HttpOpener.CONTENT_ENCODING_HEADER,"gzip"))),
                              RESPONSE_BODY);