update descriptions and test

clients/java/src/test/java/com/phrase/client/api/LocalesApiTest.java

@@ -175,8 +175,8 @@ public void localeDownloadTest() throws ApiException, IOException, InterruptedEx
  branch, fileFormat, tags, tag, includeEmptyTranslations, excludeEmptyZeroForms,
  includeTranslatedKeys, keepNotranslateTags, convertEmoji, formatOptions, encoding,
  skipUnverifiedTranslations, includeUnverifiedTranslations, useLastReviewedVersion,
- fallbackLocaleId, sourceLocaleId, customMetadataFilters, translationKeyPrefix,
- useTranslationKeyPrefixAsFilter);
+ fallbackLocaleId, sourceLocaleId, translationKeyPrefix, useTranslationKeyPrefixAsFilter,
+ customMetadataFilters);
 
  String fileContents = new String(java.nio.file.Files.readAllBytes(response.toPath()));
  Assert.assertEquals("Correct file contents", fileContents, body);

paths/locales/download.yaml

@@ -112,13 +112,13 @@ parameters:
  in: query
  schema:
  type: string
- - description: Provides the source language of a corresponding job as the source language of the generated locale file. This parameter will be ignored unless used in combination with a <code>tag</code> parameter indicating a specific job.
+ - description: "Download all translation keys, and remove the specified prefix where possible. Warning: this may create duplicate key names if other keys share the same name after the prefix is removed."
  example: "prefix_"
  name: translation_key_prefix
  in: query
  schema:
  type: string
- - description: Provides the source language of a corresponding job as the source language of the generated locale file. This parameter will be ignored unless used in combination with a <code>tag</code> parameter indicating a specific job.
+ - description: Only download translation keys containing the specified prefix, and remove the prefix from the generated file.
  example:
  name: use_translation_key_prefix_as_filter
  in: query