Fix several comments syntaxes (#3615)

Mainly wrong `@return` types in comments

3 files changed, 8 insertions, 13 deletions

diff --git a/app/Models/ConfigurationSetter.php b/app/Models/ConfigurationSetter.php
index 2a5f59226..6fc056eb2 100644
--- a/app/Models/ConfigurationSetter.php
+++ b/app/Models/ConfigurationSetter.php
@@ -4,7 +4,7 @@ class FreshRSS_ConfigurationSetter {
 	/**
 	 * Return if the given key is supported by this setter.
 	 * @param $key the key to test.
-	 * @return true if the key is supported, false else.
+	 * @return boolean true if the key is supported, false else.
 	 */
 	public function support($key) {
 		$name_setter = '_' . $key;
@@ -26,7 +26,7 @@ class FreshRSS_ConfigurationSetter {
 	 * A helper to set boolean values.
 	 *
 	 * @param $value the tested value.
-	 * @return true if value is true and different from no, false else.
+	 * @return boolean true if value is true and different from no, false else.
 	 */
 	private function handleBool($value) {
 		return ((bool)$value) && $value !== 'no';
diff --git a/app/Models/Share.php b/app/Models/Share.php
index 7988a021f..f536418fc 100644
--- a/app/Models/Share.php
+++ b/app/Models/Share.php
@@ -51,7 +51,7 @@ class FreshRSS_Share {
 
 	/**
 	 * Return the list of sharing options.
-	 * @return an array of FreshRSS_Share objects.
+	 * @return array[FreshRSS_Share]
 	 */
 	public static function enum() {
 		return self::$list_sharing;
@@ -255,7 +255,7 @@ class FreshRSS_Share {
 	 * Transform a data with the given functions.
 	 * @param $data the data to transform.
 	 * @param $tranform an array containing a list of functions to apply.
-	 * @return the transformed data.
+	 * @return mixed the transformed data.
 	 */
 	private static function transform($data, $transform) {
 		if (!is_array($transform) || empty($transform)) {
diff --git a/app/Models/StatsDAO.php b/app/Models/StatsDAO.php
index a73657e9a..824535c2d 100644
--- a/app/Models/StatsDAO.php
+++ b/app/Models/StatsDAO.php
@@ -57,9 +57,8 @@ SQL;
 
 	/**
 	 * Calculates entry count per day on a 30 days period.
-	 * Returns the result as a JSON object.
 	 *
-	 * @return JSON object
+	 * @return array
 	 */
 	public function calculateEntryCount() {
 		$count = $this->initEntryCountArray();
@@ -238,9 +237,7 @@ SQL;
 
 	/**
 	 * Calculates feed count per category.
-	 * Returns the result as a JSON object.
-	 *
-	 * @return JSON object
+	 * @return array
 	 */
 	public function calculateFeedByCategory() {
 		$sql = <<<SQL
@@ -259,9 +256,7 @@ SQL;
 
 	/**
 	 * Calculates entry count per category.
-	 * Returns the result as a JSON string.
-	 *
-	 * @return JSON object
+	 * @return array
 	 */
 	public function calculateEntryByCategory() {
 		$sql = <<<SQL
@@ -364,7 +359,7 @@ SQL;
 	 * Translates array content
 	 *
 	 * @param array $data
-	 * @return JSON object
+	 * @return array
 	 */
 	private function convertToTranslatedJson($data = array()) {
 		$translated = array_map(function($a) {