diff --git a/lib/Providers/Qr/BaconQrCodeProvider.php b/lib/Providers/Qr/BaconQrCodeProvider.php
index 089ad0b..4b53445 100644
--- a/lib/Providers/Qr/BaconQrCodeProvider.php
+++ b/lib/Providers/Qr/BaconQrCodeProvider.php
@@ -51,7 +51,7 @@ class BaconQrCodeProvider implements IQRCodeProvider
         throw new RuntimeException(sprintf('Unknown MIME-type: %s', $this->format));
     }
 
-    public function getQRCodeImage(string $qrtext, int $size): string
+    public function getQRCodeImage(string $qrText, int $size): string
     {
         $backend = match ($this->format) {
             'svg' => new SvgImageBackEnd(),
@@ -59,7 +59,7 @@ class BaconQrCodeProvider implements IQRCodeProvider
             default => new ImagickImageBackEnd($this->format),
         };
 
-        $output = $this->getQRCodeByBackend($qrtext, $size, $backend);
+        $output = $this->getQRCodeByBackend($qrText, $size, $backend);
 
         if ($this->format === 'svg') {
             $svg = explode("\n", $output);
diff --git a/lib/Providers/Qr/EndroidQrCodeProvider.php b/lib/Providers/Qr/EndroidQrCodeProvider.php
index f6aacd4..3750df5 100755
--- a/lib/Providers/Qr/EndroidQrCodeProvider.php
+++ b/lib/Providers/Qr/EndroidQrCodeProvider.php
@@ -41,19 +41,19 @@ class EndroidQrCodeProvider implements IQRCodeProvider
         return 'image/png';
     }
 
-    public function getQRCodeImage(string $qrtext, int $size): string
+    public function getQRCodeImage(string $qrText, int $size): string
     {
         if (!$this->endroid4) {
-            return $this->qrCodeInstance($qrtext, $size)->writeString();
+            return $this->qrCodeInstance($qrText, $size)->writeString();
         }
 
         $writer = new PngWriter();
-        return $writer->write($this->qrCodeInstance($qrtext, $size))->getString();
+        return $writer->write($this->qrCodeInstance($qrText, $size))->getString();
     }
 
-    protected function qrCodeInstance(string $qrtext, int $size): QrCode
+    protected function qrCodeInstance(string $qrText, int $size): QrCode
     {
-        $qrCode = new QrCode($qrtext);
+        $qrCode = new QrCode($qrText);
         $qrCode->setSize($size);
 
         $qrCode->setErrorCorrectionLevel($this->errorcorrectionlevel);
diff --git a/lib/Providers/Qr/EndroidQrCodeWithLogoProvider.php b/lib/Providers/Qr/EndroidQrCodeWithLogoProvider.php
index 71a5559..0a0b2d2 100755
--- a/lib/Providers/Qr/EndroidQrCodeWithLogoProvider.php
+++ b/lib/Providers/Qr/EndroidQrCodeWithLogoProvider.php
@@ -25,10 +25,10 @@ class EndroidQrCodeWithLogoProvider extends EndroidQrCodeProvider
         $this->logoSize = (array)$size;
     }
 
-    public function getQRCodeImage(string $qrtext, int $size): string
+    public function getQRCodeImage(string $qrText, int $size): string
     {
         if (!$this->endroid4) {
-            return $this->qrCodeInstance($qrtext, $size)->writeString();
+            return $this->qrCodeInstance($qrText, $size)->writeString();
         }
 
         $logo = null;
@@ -42,12 +42,12 @@ class EndroidQrCodeWithLogoProvider extends EndroidQrCodeProvider
             }
         }
         $writer = new PngWriter();
-        return $writer->write($this->qrCodeInstance($qrtext, $size), $logo)->getString();
+        return $writer->write($this->qrCodeInstance($qrText, $size), $logo)->getString();
     }
 
-    protected function qrCodeInstance(string $qrtext, int $size): QrCode
+    protected function qrCodeInstance(string $qrText, int $size): QrCode
     {
-        $qrCode = parent::qrCodeInstance($qrtext, $size);
+        $qrCode = parent::qrCodeInstance($qrText, $size);
 
         if (!$this->endroid4 && $this->logoPath) {
             $qrCode->setLogoPath($this->logoPath);
diff --git a/lib/Providers/Qr/GoogleChartsQrCodeProvider.php b/lib/Providers/Qr/GoogleChartsQrCodeProvider.php
index bbcb7ac..4dd6c2f 100644
--- a/lib/Providers/Qr/GoogleChartsQrCodeProvider.php
+++ b/lib/Providers/Qr/GoogleChartsQrCodeProvider.php
@@ -16,19 +16,19 @@ class GoogleChartsQrCodeProvider extends BaseHTTPQRCodeProvider
         return 'image/png';
     }
 
-    public function getQRCodeImage(string $qrtext, int $size): string
+    public function getQRCodeImage(string $qrText, int $size): string
     {
-        return $this->getContent($this->getUrl($qrtext, $size));
+        return $this->getContent($this->getUrl($qrText, $size));
     }
 
-    public function getUrl(string $qrtext, int $size): string
+    public function getUrl(string $qrText, int $size): string
     {
         $queryParameters = array(
             'chs' => $size . 'x' . $size,
             'chld' => strtoupper($this->errorcorrectionlevel) . '|' . $this->margin,
             'cht' => 'qr',
             'choe' => $this->encoding,
-            'chl' => $qrtext,
+            'chl' => $qrText,
         );
 
         return 'https://chart.googleapis.com/chart?' . http_build_query($queryParameters);
diff --git a/lib/Providers/Qr/IQRCodeProvider.php b/lib/Providers/Qr/IQRCodeProvider.php
index dc53365..9240741 100644
--- a/lib/Providers/Qr/IQRCodeProvider.php
+++ b/lib/Providers/Qr/IQRCodeProvider.php
@@ -9,12 +9,12 @@ interface IQRCodeProvider
     /**
      * Generate and return the QR code to embed in a web page
      *
-     * @param string $qrtext the value to encode in the QR code
+     * @param string $qrText the value to encode in the QR code
      * @param int $size the desired size of the QR code
      *
      * @return string file contents of the QR code
      */
-    public function getQRCodeImage(string $qrtext, int $size): string;
+    public function getQRCodeImage(string $qrText, int $size): string;
 
     /**
      * Returns the appropriate mime type for the QR code
diff --git a/lib/Providers/Qr/ImageChartsQRCodeProvider.php b/lib/Providers/Qr/ImageChartsQRCodeProvider.php
index 6460e13..2f1079e 100644
--- a/lib/Providers/Qr/ImageChartsQRCodeProvider.php
+++ b/lib/Providers/Qr/ImageChartsQRCodeProvider.php
@@ -18,18 +18,18 @@ class ImageChartsQRCodeProvider extends BaseHTTPQRCodeProvider
         return 'image/png';
     }
 
-    public function getQRCodeImage(string $qrtext, int $size): string
+    public function getQRCodeImage(string $qrText, int $size): string
     {
-        return $this->getContent($this->getUrl($qrtext, $size));
+        return $this->getContent($this->getUrl($qrText, $size));
     }
 
-    public function getUrl(string $qrtext, int $size): string
+    public function getUrl(string $qrText, int $size): string
     {
         $queryParameters = array(
             'cht' => 'qr',
             'chs' => ceil($size / 2) . 'x' . ceil($size / 2),
             'chld' => $this->errorcorrectionlevel . '|' . $this->margin,
-            'chl' => $qrtext,
+            'chl' => $qrText,
         );
 
         return 'https://image-charts.com/chart?' . http_build_query($queryParameters);
diff --git a/lib/Providers/Qr/QRServerProvider.php b/lib/Providers/Qr/QRServerProvider.php
index 96cb3fd..9244795 100644
--- a/lib/Providers/Qr/QRServerProvider.php
+++ b/lib/Providers/Qr/QRServerProvider.php
@@ -31,12 +31,12 @@ class QRServerProvider extends BaseHTTPQRCodeProvider
         throw new QRException(sprintf('Unknown MIME-type: %s', $this->format));
     }
 
-    public function getQRCodeImage(string $qrtext, int $size): string
+    public function getQRCodeImage(string $qrText, int $size): string
     {
-        return $this->getContent($this->getUrl($qrtext, $size));
+        return $this->getContent($this->getUrl($qrText, $size));
     }
 
-    public function getUrl(string $qrtext, int $size): string
+    public function getUrl(string $qrText, int $size): string
     {
         $queryParameters = array(
             'size' => $size . 'x' . $size,
@@ -46,7 +46,7 @@ class QRServerProvider extends BaseHTTPQRCodeProvider
             'bgcolor' => $this->decodeColor($this->bgcolor),
             'color' => $this->decodeColor($this->color),
             'format' => strtolower($this->format),
-            'data' => $qrtext,
+            'data' => $qrText,
         );
 
         return 'https://api.qrserver.com/v1/create-qr-code/?' . http_build_query($queryParameters);
diff --git a/lib/Providers/Qr/QRicketProvider.php b/lib/Providers/Qr/QRicketProvider.php
index a56088a..d976b5f 100644
--- a/lib/Providers/Qr/QRicketProvider.php
+++ b/lib/Providers/Qr/QRicketProvider.php
@@ -27,12 +27,12 @@ class QRicketProvider extends BaseHTTPQRCodeProvider
         throw new QRException(sprintf('Unknown MIME-type: %s', $this->format));
     }
 
-    public function getQRCodeImage(string $qrtext, int $size): string
+    public function getQRCodeImage(string $qrText, int $size): string
     {
-        return $this->getContent($this->getUrl($qrtext, $size));
+        return $this->getContent($this->getUrl($qrText, $size));
     }
 
-    public function getUrl(string $qrtext, int $size): string
+    public function getUrl(string $qrText, int $size): string
     {
         $queryParameters = array(
             'qrsize' => $size,
@@ -40,7 +40,7 @@ class QRicketProvider extends BaseHTTPQRCodeProvider
             'bgdcolor' => $this->bgcolor,
             'fgdcolor' => $this->color,
             't' => strtolower($this->format),
-            'd' => $qrtext,
+            'd' => $qrText,
         );
 
         return 'http://qrickit.com/api/qr?' . http_build_query($queryParameters);
diff --git a/tests/Providers/Qr/TestQrProvider.php b/tests/Providers/Qr/TestQrProvider.php
index f7b790c..2f46954 100644
--- a/tests/Providers/Qr/TestQrProvider.php
+++ b/tests/Providers/Qr/TestQrProvider.php
@@ -8,9 +8,9 @@ use RobThree\Auth\Providers\Qr\IQRCodeProvider;
 
 class TestQrProvider implements IQRCodeProvider
 {
-    public function getQRCodeImage(string $qrtext, int $size): string
+    public function getQRCodeImage(string $qrText, int $size): string
     {
-        return $qrtext . '@' . $size;
+        return $qrText . '@' . $size;
     }
 
     public function getMimeType(): string