Add the @return types

src/Password.php

@@ -69,7 +69,7 @@ class Password
   // }}}
 
   /** Create a salt, based on openssl_random_pseudo_bytes function
-    * @return a string salt
+    * @return string a string salt
     */
   public function salt ()
   // {{{
@@ -165,7 +165,7 @@ class Password
     * chars).
     * A maximum of 20% for special chars in the size
     * @param integer|null $nbChars The number of chars (12 by default)
-    * @return The random password
+    * @return string The random password
     */
   static public function generateASCII ($nbChars = 12)
   // {{{
@@ -194,7 +194,7 @@ class Password
   /** Create a random password with $nbChars chars, Alphanumericals chars
     * (without special chars)
     * @param integer|null $nbChars The number of chars (12 by default)
-    * @return The random password
+    * @return string The random password
     */
   static public function generateAlphanum ($nbChars = 12)
   // {{{
@@ -219,7 +219,7 @@ class Password
   /** Create a random password with $nbChars chars, Alphabeticals chars
     * (without special chars, neither numbers)
     * @param integer|null $nbChars The number of chars (12 by default)
-    * @return The random password
+    * @return string The random password
     */
   static public function generateAlphabetical ($nbChars = 12)
   // {{{