Fixed a couple of spelling mistakes

Author: mage2pratik

dev/tests/integration/testsuite/Magento/Customer/Model/CustomerMetadataTest.php

@@ -239,10 +239,10 @@ public function testGetCustomerAttributeMetadata()
         $this->assertNotEmpty($attributes);
 
         // remove odd extension attributes
-        $allAtrributes = $expectAttrsWithVals;
-        $allAtrributes['created_at'] = $attributes['created_at'];
-        $allAtrributes['updated_at'] = $attributes['updated_at'];
-        $attributes = array_intersect_key($attributes, $allAtrributes);
+        $allAttributes = $expectAttrsWithVals;
+        $allAttributes['created_at'] = $attributes['created_at'];
+        $allAttributes['updated_at'] = $attributes['updated_at'];
+        $attributes = array_intersect_key($attributes, $allAttributes);
 
         foreach ($attributes as $attributeCode => $attributeValue) {
             $this->assertNotNull($attributeCode);

lib/internal/Magento/Framework/DB/Adapter/AdapterInterface.php

@@ -633,7 +633,7 @@ public function quoteInto($text, $value, $type = null, $count = null);
     /**
      * Quotes an identifier.
      *
-     * Accepts a string representing a qualified indentifier. For Example:
+     * Accepts a string representing a qualified identifier. For Example:
      * <code>
      * $adapter->quoteIdentifier('myschema.mytable')
      * </code>

setup/src/Magento/Setup/Console/Command/InstallCommand.php

@@ -183,7 +183,7 @@ protected function configure()
                 self::INPUT_KEY_INTERACTIVE_SETUP,
                 self::INPUT_KEY_INTERACTIVE_SETUP_SHORTCUT,
                 InputOption::VALUE_NONE,
-                'Interactive Magento instalation'
+                'Interactive Magento installation'
             ),
             new InputOption(
                 OperationsExecutor::KEY_SAFE_MODE,