Update php/example_code/kms/KmsBasics.php

Co-authored-by: Laren-AWS <[email protected]>

Author: beqqrry-aws

php/example_code/kms/KmsBasics.php

@@ -170,7 +170,7 @@ public function runExample()
         // 10. Decrypt the data.
         echo "\n";
         echo "10. Decrypt the data.\n";
-        echo "Lets decrypt the data that was encrypted before.\n";
+        echo "Let's decrypt the data that was encrypted before.\n";
         echo "We'll use the same key to decrypt the string that we encrypted earlier in the program.\n";
         $this->pressEnter();
         $decryption = $this->kmsService->decrypt($keyInfo['KeyId'], $encryption['CiphertextBlob'], $encryption['EncryptionAlgorithm']);