fix: fix the typo in constructor

Author: mamoonraja

lib/ibm_watson/assistant_v1.rb

@@ -91,7 +91,7 @@ def initialize(args = {})
       defaults[:iam_client_secret] = nil
       defaults[:icp4d_access_token] = nil
       defaults[:icp4d_url] = nil
-      defaults[:authetication_type] = nil
+      defaults[:authentication_type] = nil
       args = defaults.merge(args)
       args[:vcap_services_name] = "conversation"
       super

lib/ibm_watson/assistant_v2.rb

@@ -91,7 +91,7 @@ def initialize(args = {})
       defaults[:iam_client_secret] = nil
       defaults[:icp4d_access_token] = nil
       defaults[:icp4d_url] = nil
-      defaults[:authetication_type] = nil
+      defaults[:authentication_type] = nil
       args = defaults.merge(args)
       args[:vcap_services_name] = "conversation"
       super

lib/ibm_watson/compare_comply_v1.rb

@@ -78,7 +78,7 @@ def initialize(args = {})
       defaults[:iam_client_secret] = nil
       defaults[:icp4d_access_token] = nil
       defaults[:icp4d_url] = nil
-      defaults[:authetication_type] = nil
+      defaults[:authentication_type] = nil
       args = defaults.merge(args)
       args[:vcap_services_name] = "compare-comply"
       super

lib/ibm_watson/discovery_v1.rb

@@ -93,7 +93,7 @@ def initialize(args = {})
       defaults[:iam_client_secret] = nil
       defaults[:icp4d_access_token] = nil
       defaults[:icp4d_url] = nil
-      defaults[:authetication_type] = nil
+      defaults[:authentication_type] = nil
       args = defaults.merge(args)
       args[:vcap_services_name] = "discovery"
       super

lib/ibm_watson/language_translator_v3.rb

@@ -93,7 +93,7 @@ def initialize(args = {})
       defaults[:iam_client_secret] = nil
       defaults[:icp4d_access_token] = nil
       defaults[:icp4d_url] = nil
-      defaults[:authetication_type] = nil
+      defaults[:authentication_type] = nil
       args = defaults.merge(args)
       args[:vcap_services_name] = "language_translator"
       super

lib/ibm_watson/natural_language_classifier_v1.rb

@@ -81,7 +81,7 @@ def initialize(args = {})
       defaults[:iam_client_secret] = nil
       defaults[:icp4d_access_token] = nil
       defaults[:icp4d_url] = nil
-      defaults[:authetication_type] = nil
+      defaults[:authentication_type] = nil
       args = defaults.merge(args)
       args[:vcap_services_name] = "natural_language_classifier"
       super

lib/ibm_watson/natural_language_understanding_v1.rb

@@ -97,7 +97,7 @@ def initialize(args = {})
       defaults[:iam_client_secret] = nil
       defaults[:icp4d_access_token] = nil
       defaults[:icp4d_url] = nil
-      defaults[:authetication_type] = nil
+      defaults[:authentication_type] = nil
       args = defaults.merge(args)
       args[:vcap_services_name] = "natural-language-understanding"
       super

lib/ibm_watson/personality_insights_v3.rb

@@ -108,7 +108,7 @@ def initialize(args = {})
       defaults[:iam_client_secret] = nil
       defaults[:icp4d_access_token] = nil
       defaults[:icp4d_url] = nil
-      defaults[:authetication_type] = nil
+      defaults[:authentication_type] = nil
       args = defaults.merge(args)
       args[:vcap_services_name] = "personality_insights"
       super

lib/ibm_watson/speech_to_text_v1.rb

@@ -100,7 +100,7 @@ def initialize(args = {})
       defaults[:iam_client_secret] = nil
       defaults[:icp4d_access_token] = nil
       defaults[:icp4d_url] = nil
-      defaults[:authetication_type] = nil
+      defaults[:authentication_type] = nil
       args = defaults.merge(args)
       args[:vcap_services_name] = "speech_to_text"
       super

lib/ibm_watson/text_to_speech_v1.rb

@@ -94,7 +94,7 @@ def initialize(args = {})
       defaults[:iam_client_secret] = nil
       defaults[:icp4d_access_token] = nil
       defaults[:icp4d_url] = nil
-      defaults[:authetication_type] = nil
+      defaults[:authentication_type] = nil
       args = defaults.merge(args)
       args[:vcap_services_name] = "text_to_speech"
       super