github-36: fix typo; put back the lost submit button

Author: ArturMoczulski

src/Settings.php

@@ -264,6 +264,10 @@ function optionsPage()
             ?>
             </div>
 
+            <?php
+            \submit_button();
+            ?>
+            
             <button 
                 type="button" 
                 class="button button-secondary"
@@ -282,7 +286,7 @@ private function parseOptionDetails($option)
 
         $option_pos = stripos($readme, '<dt>' . $option);
 
-        if ($optionPos !== false) {
+        if ($option_pos !== false) {
 
             $desc_pos = stripos($readme, '<dd>', $option_pos) + strlen('<dd>');
 

src/UI.php

@@ -79,7 +79,7 @@ public static function phpEditor($name, $value, $description)
         ?>
         <div 
             id="rollbar_wp_<?php echo $name; ?>_editor"
-            style="height: 300px; width: 800px; "><?php echo \esc_attr(trim($value)); ?></div>
+            style="height: 300px;"><?php echo \esc_attr(trim($value)); ?></div>
         <script>
             var editor_<?php echo $name; ?> = ace.edit("rollbar_wp_<?php echo $name; ?>_editor");
             editor_<?php echo $name; ?>.setTheme("ace/theme/chrome");