MAGETWO-43908: Rename misspelled functions in Weee helper

 -- rename some Weee functions

Author: Robert He

app/code/Magento/Weee/Helper/Data.php

@@ -774,7 +774,7 @@ public function isDisplayInclDesc($storeId = null)
      * @param  int|null $storeId
      * @return bool
      */
-    public function isDisplayExlDescIncl($storeId = null)
+    public function isDisplayExclDescIncl($storeId = null)
     {
         return $this->typeOfDisplay(
             WeeeDisplayConfig::DISPLAY_EXCL_DESCR_INCL,

app/code/Magento/Weee/Observer/GetPriceConfigurationObserver.php

@@ -143,7 +143,7 @@ protected function getWhichCalcPriceToUse($storeId = null)
     {
         $calcPrice = 'finalPrice';
         if ($this->weeeData->isDisplayExcl($storeId) ||
-            $this->weeeData->isDisplayExlDescIncl($storeId) ||
+            $this->weeeData->isDisplayExclDescIncl($storeId) ||
             ($this->taxData->priceIncludesTax() && $this->taxData->displayPriceExcludingTax())
         ) {
             $calcPrice = 'basePrice';

app/code/Magento/Weee/Observer/UpdateProductOptionsObserver.php

@@ -87,7 +87,7 @@ public function execute(\Magento\Framework\Event\Observer $observer)
                     }
                 }
 
-                if ($this->weeeData->isDisplayExlDescIncl($product->getStoreId())) {
+                if ($this->weeeData->isDisplayExclDescIncl($product->getStoreId())) {
                     $options['optionTemplate'] .= sprintf(
                         ' <%% if (data.weeePrice) { %%>'
                         . '<%%- data.weeePrice.formatted %%>'
@@ -111,7 +111,7 @@ protected function getWhichCalcPriceToUse($storeId = null)
     {
         $calcPrice = 'finalPrice';
         if ($this->weeeData->isDisplayExcl($storeId) ||
-            $this->weeeData->isDisplayExlDescIncl($storeId) ||
+            $this->weeeData->isDisplayExclDescIncl($storeId) ||
             ($this->taxData->priceIncludesTax() && $this->taxData->displayPriceExcludingTax())
         ) {
             $calcPrice = 'basePrice';

app/code/Magento/Weee/Test/Unit/Observer/UpdateProductOptionsObserverTest.php

@@ -47,7 +47,7 @@ public function testUpdateProductOptions($testArray, $weeeEnabled, $weeeDisplayE
             ->method('isEnabled')
             ->will($this->returnValue($weeeEnabled));
         $weeeHelper->expects($this->any())
-            ->method('isDisplayExlDescIncl')
+            ->method('isDisplayExclDescIncl')
             ->will($this->returnValue($weeeDisplayExclDescIncl));
         $weeeHelper->expects($this->any())
             ->method('getWeeeAttributesForBundle')