diff --git a/inc.php b/inc.php
index 980ba9a..1ded916 100644
--- a/inc.php
+++ b/inc.php
@@ -4,7 +4,7 @@
 
 require "config.inc.php";
 
-define("DEFAULT_REDONDANCY", "high");
+define("DEFAULT_REDUNDANCY", "high");
 define("DEFAULT_MARGIN", NULL);
 define("DEFAULT_SIZE", NULL);
 define("DEFAULT_BGCOLOR", "FFFFFF");
diff --git a/index.php b/index.php
index d018291..cef42ad 100755
--- a/index.php
+++ b/index.php
@@ -6,7 +6,7 @@ require "inc.php";
 
 $params = array(
   "txt" => "",
-  "redondancy" => DEFAULT_REDONDANCY,
+  "redundancy" => DEFAULT_REDUNDANCY,
   "margin" => DEFAULT_MARGIN,
   "size" => DEFAULT_SIZE,
   "bgColor" => DEFAULT_BGCOLOR,
@@ -17,7 +17,7 @@ $validFormSubmitted = false;
 
 if (
   isset($_POST['txt'])
-  AND isset($_POST['redondancy'])
+  AND isset($_POST['redundancy'])
   AND isset($_POST['margin'])
   AND isset($_POST['size'])
   AND isset($_POST['bgColor'])
@@ -29,10 +29,10 @@ if (
   else
     exit("Wrong value for txt");
 
-  if ($_POST['redondancy'] === "low" OR $_POST['redondancy'] === "medium" OR $_POST['redondancy'] === "quartile" OR $_POST['redondancy'] === "high")
-    $params['redondancy'] = $_POST['redondancy'];
+  if ($_POST['redundancy'] === "low" OR $_POST['redundancy'] === "medium" OR $_POST['redundancy'] === "quartile" OR $_POST['redundancy'] === "high")
+    $params['redundancy'] = $_POST['redundancy'];
   else
-    exit("Wrong value for redondancy");
+    exit("Wrong value for redundancy");
 
   if (is_numeric($_POST['margin']) AND $_POST['margin'] >= 0 AND $_POST['margin'] <= 1024)
     $params['margin'] = $_POST['margin'];
@@ -75,7 +75,7 @@ if (
     <meta name="referrer" content="no-referrer">
     <meta http-equiv="Content-Security-Policy" content="default-src 'none'; img-src 'self' data:; style-src 'self'; manifest-src 'self'; form-action 'self';">
     <link rel="manifest" href="manifest.php">
-    <link rel="search" type="application/opensearchdescription+xml" title="LibreQR" href="opensearch.php&#63;redondancy=<?= $params['redondancy'] ?>&amp;margin=<?= $params['margin'] ?>&amp;size=<?= $params['size'] ?>&amp;bgColor=<?= urlencode($params['bgColor']) ?>&amp;mainColor=<?= urlencode($params['mainColor']) ?>">
+    <link rel="search" type="application/opensearchdescription+xml" title="LibreQR" href="opensearch.php&#63;redundancy=<?= $params['redundancy'] ?>&amp;margin=<?= $params['margin'] ?>&amp;size=<?= $params['size'] ?>&amp;bgColor=<?= urlencode($params['bgColor']) ?>&amp;mainColor=<?= urlencode($params['mainColor']) ?>">
     <?php
     require_once "less.php/lib/Less/Autoloader.php";
     Less_Autoloader::register();
@@ -124,16 +124,16 @@ if (
 
             <div class="param">
               <details>
-                <summary><label for="redondancy"><?= $loc['label_redondancy'] ?></label></summary>
+                <summary><label for="redundancy"><?= $loc['label_redundancy'] ?></label></summary>
                 <p class="helpText">
-                  <?= $loc['help_redondancy'] ?>
+                  <?= $loc['help_redundancy'] ?>
                 </p>
               </details>
-              <select id="redondancy" name="redondancy">
-                <option <?php if ($params['redondancy'] === "low") echo 'selected="" '; ?>value="low">L - 7%</option>
-                <option <?php if ($params['redondancy'] === "medium") echo 'selected="" '; ?>value="medium">M - 15%</option>
-                <option <?php if ($params['redondancy'] === "quartile") echo 'selected="" '; ?>value="quartile">Q - 25%</option>
-                <option <?php if ($params['redondancy'] === "high") echo 'selected="" '; ?>value="high">H - 30%</option>
+              <select id="redundancy" name="redundancy">
+                <option <?php if ($params['redundancy'] === "low") echo 'selected="" '; ?>value="low">L - 7%</option>
+                <option <?php if ($params['redundancy'] === "medium") echo 'selected="" '; ?>value="medium">M - 15%</option>
+                <option <?php if ($params['redundancy'] === "quartile") echo 'selected="" '; ?>value="quartile">Q - 25%</option>
+                <option <?php if ($params['redundancy'] === "high") echo 'selected="" '; ?>value="high">H - 30%</option>
               </select>
             </div>
 
@@ -213,7 +213,7 @@ if (
         $qrCode
           ->setText($params['txt'])
           ->setSize($params['size'])
-          ->setErrorCorrection($params['redondancy'])
+          ->setErrorCorrection($params['redundancy'])
           ->setForegroundColor(array(
             'r' => hexdec(substr($params['mainColor'],0,2)),
             'g' => hexdec(substr($params['mainColor'],2,2)),
diff --git a/locales/en.php b/locales/en.php
index 3ece571..da5b1cb 100644
--- a/locales/en.php
+++ b/locales/en.php
@@ -4,7 +4,7 @@ $loc = array(
   'description' => "Generate QR codes freely. Choose content, size, colors…",
 
   'label_content' => "Text to encode",
-  'label_redondancy' => "Redondancy rate",
+  'label_redundancy' => "Redundancy rate",
   'label_margin' => "Margin size",
   'label_size' => "Image size",
   'label_bgColor' => "Background color",
@@ -20,7 +20,7 @@ $loc = array(
     <p>To send an email: <code>mailto:contact@email.example</code></p>
     <p>To share geographic coordinates: <code>geo:48.867564,2.364057</code></p>
   ",
-  'help_redondancy' => "Redundancy is the duplication of information in the QR code to correct errors during decoding. A higher rate will produce a bigger QR code, but will have a better chance of being decoded correctly.",
+  'help_redundancy' => "Redundancy is the duplication of information in the QR code to correct errors during decoding. A higher rate will produce a bigger QR code, but will have a better chance of being decoded correctly.",
   'help_margin' => "Number of pixels in each white band around the QR code.",
   'help_size' => "Image width and height in pixels, without the margin.",
 
diff --git a/locales/fr.php b/locales/fr.php
index 676484b..c074198 100644
--- a/locales/fr.php
+++ b/locales/fr.php
@@ -4,7 +4,7 @@ $loc = array(
   'description' => "Générer des codes QR librement. Choix du contenu, de la taille, des couleurs…",
 
   'label_content' => "Texte à encoder",
-  'label_redondancy' => "Taux de redondance",
+  'label_redundancy' => "Taux de redondance",
   'label_margin' => "Taille de la marge",
   'label_size' => "Taille de l'image",
   'label_bgColor' => "Couleur de fond",
@@ -20,7 +20,7 @@ $loc = array(
     <p>Pour envoyer un mail : <code>mailto:contact@email.example</code></p>
     <p>Pour partager des coordonnées géographique : <code>geo:48.867564,2.364057</code></p>
   ",
-  'help_redondancy' => "La redondance est la duplication des informations dans le code QR afin de corriger les erreurs lors du décodage. Un taux plus élevé produira un code QR plus grand, mais aura plus de chance d'être décodé correctement.",
+  'help_redundancy' => "La redondance est la duplication des informations dans le code QR afin de corriger les erreurs lors du décodage. Un taux plus élevé produira un code QR plus grand, mais aura plus de chance d'être décodé correctement.",
   'help_margin' => "Nombre de pixels de chaque bande blanche autour du code QR.",
   'help_size' => "Largeur et hauteur de l'image en pixels, sans la marge.",
 
diff --git a/locales/oc.php b/locales/oc.php
index d121397..bbb626b 100644
--- a/locales/oc.php
+++ b/locales/oc.php
@@ -4,7 +4,7 @@ $loc = array(
   'description' => "Generatz de còdis QR liurament. Causissètz lo contengut, la talha, las colors…",
 
   'label_content' => "Tèxt de codar",
-  'label_redondancy' => "Taus de redondància",
+  'label_redundancy' => "Taus de redondància",
   'label_margin' => "Talha del marge",
   'label_size' => "Talha de l’imatge",
   'label_bgColor' => "Color de fons",
@@ -20,7 +20,7 @@ $loc = array(
     <p>Per enviar un corrièl : mailto:contact@email.example</p>
     <p>Per partejar de coordonadas geograficas : geo:48.867564,2.364057</p>
   ",
-  'help_redondancy' => "La redondància es la duplicacion de las informacions al còdi QR per dire de corregir las errors pendent lo deschiframent. Un taux mai naut produirà un còdi mai grand, mas serà de melhor deschifrar corrèctament.",
+  'help_redundancy' => "La redondància es la duplicacion de las informacions al còdi QR per dire de corregir las errors pendent lo deschiframent. Un taux mai naut produirà un còdi mai grand, mas serà de melhor deschifrar corrèctament.",
   'help_margin' => "Nombre de pixèls de la banda blanca a l’entorn del còdi QR.",
   'help_size' => "Per quant deu la dimensions de l’imatge èsser multiplicada ?",
 
diff --git a/locales/template.php b/locales/template.php
index a894c9e..181da90 100644
--- a/locales/template.php
+++ b/locales/template.php
@@ -4,7 +4,7 @@ $loc = array(
   'description' => "description",
 
   'label_content' => "label_content",
-  'label_redondancy' => "label_redondancy",
+  'label_redundancy' => "label_redundancy",
   'label_margin' => "label_margin",
   'label_size' => "label_size",
   'label_bgColor' => "label_bgColor",
@@ -15,7 +15,7 @@ $loc = array(
   'value_default' => "value_default",
 
   'help_content' => "help_content",
-  'help_redondancy' => "help_redondancy",
+  'help_redundancy' => "help_redundancy",
   'help_margin' => "help_margin",
   'help_size' => "help_size",
 
diff --git a/opensearch.php b/opensearch.php
index 82ed639..b9a80e5 100755
--- a/opensearch.php
+++ b/opensearch.php
@@ -11,7 +11,7 @@ require "inc.php"; ?>
   <Language>*</Language>
   <InputEncoding>UTF-8</InputEncoding>
 <?php
-  $redondancy = htmlspecialchars((isset($_GET['redondancy'])) ? $_GET['redondancy'] : DEFAULT_REDONDANCY);
+  $redundancy = htmlspecialchars((isset($_GET['redundancy'])) ? $_GET['redundancy'] : DEFAULT_REDUNDANCY);
   $margin = htmlspecialchars((isset($_GET['margin'])) ? $_GET['margin'] : DEFAULT_MARGIN);
   $size = htmlspecialchars((isset($_GET['size'])) ? $_GET['size'] : DEFAULT_SIZE);
   $bgColor = htmlspecialchars(urlencode((isset($_GET['bgColor'])) ? $_GET['bgColor'] : "%23" . DEFAULT_BGCOLOR));
@@ -19,14 +19,14 @@ require "inc.php"; ?>
 ?>
   <Url type="text/html" method="post" template="<?= $rootPath ?>">
     <Param name="txt" value="{searchTerms}"/>
-    <Param name="redondancy" value="<?= $redondancy ?>"/>
+    <Param name="redundancy" value="<?= $redundancy ?>"/>
     <Param name="margin" value="<?= $margin ?>"/>
     <Param name="size" value="<?= $size ?>"/>
     <Param name="bgColor" value="<?= $bgColor ?>"/>
     <Param name="mainColor" value="<?= $mainColor ?>"/>
   </Url>
   <Url type="application/opensearchdescription+xml" rel="self" template="<?= $rootPath ?>opensearch.php">
-    <Param name="redondancy" value="<?= $redondancy ?>"/>
+    <Param name="redundancy" value="<?= $redundancy ?>"/>
     <Param name="margin" value="<?= $margin ?>"/>
     <Param name="size" value="<?= $size ?>"/>
     <Param name="bgColor" value="<?= $bgColor ?>"/>
diff --git a/style.less b/style.less
index e686655..b70a66b 100755
--- a/style.less
+++ b/style.less
@@ -314,7 +314,7 @@ footer {
 
 /* Inputs */
 
-#redondancy, #margin, #txt, #size, input[type=color], input[type=submit], .button {
+#redundancy, #margin, #txt, #size, input[type=color], input[type=submit], .button {
   border-width: 2px;
   border-style: solid;
   border-radius: 10px;
@@ -366,7 +366,7 @@ footer {
   }
 }
 
-#redondancy {
+#redundancy {
   width: 250px;
   height: 44px;
   &:hover {
@@ -394,7 +394,7 @@ input[type=color] {
   height: 38px;
 }
 
-#redondancy, #size, #margin {
+#redundancy, #size, #margin {
 
   @media @light {
     background-color: @bgField-light;