diff --git a/snappymail/v/0.0.0/app/libraries/MailSo/Base/Utils.php b/snappymail/v/0.0.0/app/libraries/MailSo/Base/Utils.php
index 3ce7101d0..0103872fe 100644
--- a/snappymail/v/0.0.0/app/libraries/MailSo/Base/Utils.php
+++ b/snappymail/v/0.0.0/app/libraries/MailSo/Base/Utils.php
@@ -1790,14 +1790,14 @@ END;
 		return \is_string($mResult) && 0 < \strlen($mResult) ? $mResult : '';
 	}
 
-    public static function Md5Rand(string $sAdditionalSalt = '') : string
-    {
+	public static function Md5Rand(string $sAdditionalSalt = '') : string
+	{
 		return \md5(\microtime(true).\rand(10000, 99999).
 			\md5($sAdditionalSalt).\rand(10000, 99999).\microtime(true));
 	}
 
-    public static function Sha1Rand(string $sAdditionalSalt = '') : string
-    {
+	public static function Sha1Rand(string $sAdditionalSalt = '') : string
+	{
 		return \sha1(\microtime(true).\rand(10000, 99999).
 			\sha1($sAdditionalSalt).\rand(10000, 99999).\microtime(true));
 	}
diff --git a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/ResponseCollection.php b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/ResponseCollection.php
index 7dc713fbb..fa44faad3 100644
--- a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/ResponseCollection.php
+++ b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/ResponseCollection.php
@@ -145,6 +145,13 @@ class ResponseCollection extends \MailSo\Base\Collection
 
 					$sFullNameRaw = \implode('', $aFullNameRawList);
 
+					/**
+					 * $oResponse->ResponseList[0] = *
+					 * $oResponse->ResponseList[1] = LIST (all) | LSUB (subscribed)
+					 * $oResponse->ResponseList[2] = Flags
+					 * $oResponse->ResponseList[3] = Delimiter
+					 * $oResponse->ResponseList[4] = FullNameRaw
+					 */
 					$oFolder = new Folder($sFullNameRaw,
 						$oResponse->ResponseList[3], $oResponse->ResponseList[2]);
 
diff --git a/snappymail/v/0.0.0/app/libraries/MailSo/Mime/Header.php b/snappymail/v/0.0.0/app/libraries/MailSo/Mime/Header.php
index f63380edb..f94da8316 100644
--- a/snappymail/v/0.0.0/app/libraries/MailSo/Mime/Header.php
+++ b/snappymail/v/0.0.0/app/libraries/MailSo/Mime/Header.php
@@ -173,7 +173,7 @@ class Header
 				);
 
 				return \iconv_mime_encode($this->Name(), $sResult, $aPreferences);
-	        }
+			}
 		}
 		else if ($this->IsParameterized() && $this->oParameters && 0 < $this->oParameters->Count())
 		{
diff --git a/snappymail/v/0.0.0/app/libraries/snappymail/http/request/curl.php b/snappymail/v/0.0.0/app/libraries/snappymail/http/request/curl.php
index 013e1f20b..cbcfd8f14 100644
--- a/snappymail/v/0.0.0/app/libraries/snappymail/http/request/curl.php
+++ b/snappymail/v/0.0.0/app/libraries/snappymail/http/request/curl.php
@@ -50,19 +50,19 @@ class CURL extends \SnappyMail\HTTP\Request
 		if ($extra_headers) {
 			\curl_setopt($c, CURLOPT_HTTPHEADER, $extra_headers);
 		}
-        if ($this->auth['user'] && $this->auth['type']) {
-            $auth = 0;
-            if ($this->auth['type'] & self::AUTH_BASIC) {
-                $auth |= CURLAUTH_BASIC;
-            }
-            if ($this->auth['type'] & self::AUTH_DIGEST) {
-                $auth |= CURLAUTH_DIGEST;
-            }
-            \curl_setopt($c, CURLOPT_HTTPAUTH, $auth);
-            \curl_setopt($c, CURLOPT_USERPWD,  $this->auth['user'] . ':' . $this->auth['pass']);
-        }
+		if ($this->auth['user'] && $this->auth['type']) {
+			$auth = 0;
+			if ($this->auth['type'] & self::AUTH_BASIC) {
+				$auth |= CURLAUTH_BASIC;
+			}
+			if ($this->auth['type'] & self::AUTH_DIGEST) {
+				$auth |= CURLAUTH_DIGEST;
+			}
+			\curl_setopt($c, CURLOPT_HTTPAUTH, $auth);
+			\curl_setopt($c, CURLOPT_USERPWD,  $this->auth['user'] . ':' . $this->auth['pass']);
+		}
 		if ($this->proxy) {
-            \curl_setopt($c, CURLOPT_PROXY, $this->proxy);
+			\curl_setopt($c, CURLOPT_PROXY, $this->proxy);
 		}
 		if ('HEAD' === $method) {
 			\curl_setopt($c, CURLOPT_NOBODY, true);
diff --git a/snappymail/v/0.0.0/app/libraries/snappymail/image/gd2.php b/snappymail/v/0.0.0/app/libraries/snappymail/image/gd2.php
index ef5a027e3..f1857e43b 100644
--- a/snappymail/v/0.0.0/app/libraries/snappymail/image/gd2.php
+++ b/snappymail/v/0.0.0/app/libraries/snappymail/image/gd2.php
@@ -244,7 +244,7 @@ class GD2 implements \SnappyMail\Image
 		return true;
 	}
 
-	public function setImageFormat($format)     { $this->format = \strtolower($format); }
+	public function setImageFormat($format) { $this->format = \strtolower($format); }
 
 	public function stripImage() { return $this; }