Address minor coding standards issues

Author: Riimu

src/AbstractJsonEncoder.php

@@ -58,7 +58,7 @@ public function __construct($value)
     }
 
     /**
-     * Sets the JSON encoding options
+     * Sets the JSON encoding options.
      * @param int $options The JSON encoding options that are used by json_encode
      * @return $this Returns self for call chaining
      */
@@ -130,7 +130,7 @@ public function valid()
 
     /**
      * Returns the current value or state from the encoder.
-     * @return mixed The current value or state from the encoder.
+     * @return mixed The current value or state from the encoder
      */
     abstract public function current();
 
@@ -178,7 +178,7 @@ public function next()
     }
 
     /**
-     * Handles the next value from the generator to be encoded as JSON
+     * Handles the next value from the generator to be encoded as JSON.
      * @param \Generator $generator The generator used to generate the next value
      * @param bool $isObject True if the generator is being handled as an object, false if not
      */

src/JsonStream.php

@@ -323,7 +323,7 @@ public function getMetadata($key = null)
             'wrapper_type' => 'OBJECT',
             'wrapper_data' => [
                 'step' => $this->encoder->key(),
-                'errors' => $this->encoder->getErrors()
+                'errors' => $this->encoder->getErrors(),
             ],
             'mode' => 'r',
             'seekable' => true,

src/StreamJsonEncoder.php

@@ -78,7 +78,7 @@ public function current()
     }
 
     /**
-     * Echoes to given string or passes it to the stream callback
+     * Echoes to given string or passes it to the stream callback.
      * @param string $string The string to output
      * @param int $token The type of the string
      */

tests/tests/JsonStreamTest.php

@@ -103,7 +103,7 @@ public function testMetaData()
             'wrapper_data',
             'mode',
             'seekable',
-            'uri'
+            'uri',
         ], array_keys($stream->getMetadata()));
     }