diff --git a/src/i18n/messages/ar.json b/src/i18n/messages/ar.json
index 90086fbd3..b0a685e28 100644
--- a/src/i18n/messages/ar.json
+++ b/src/i18n/messages/ar.json
@@ -5,9 +5,9 @@
   "authoring.alert.save.error.connection": "We encountered a technical error when applying changes. This might be a temporary issue, so please try again in a few minutes. If the problem persists, please go to the {supportLink} for help.",
   "authoring.alert.support.text": "Support Page",
   "course-authoring.pages-resources.app-settings-modal.button.cancel": "Cancel",
-  "course-authoring.pages-resources.app-settings-modal.button.apply": "Apply",
-  "course-authoring.pages-resources.app-settings-modal.button.applying": "Applying",
-  "course-authoring.pages-resources.app-settings-modal.button.applied": "Applied",
+  "course-authoring.pages-resources.app-settings-modal.button.save": "Save",
+  "course-authoring.pages-resources.app-settings-modal.button.saving": "Saving",
+  "course-authoring.pages-resources.app-settings-modal.button.saved": "Saved",
   "course-authoring.pages-resources.app-settings-modal.button.retry": "Retry",
   "course-authoring.pages-resources.app-settings-modal.badge.enabled": "Enabled",
   "course-authoring.pages-resources.app-settings-modal.badge.disabled": "Disabled",
@@ -23,11 +23,15 @@
   "authoring.discussions.consumerSecret.required": "Consumer secret is a required field",
   "authoring.discussions.launchUrl": "Launch URL",
   "authoring.discussions.launchUrl.required": "Launch URL is a required field",
+  "authoring.discussions.adminOnlyConfig": "{providerName} can only be configured by {platformName} administrators. Please contact {supportEmail} to enable this feature.",
+  "authoring.discussions.piiSharing": "Optionally share a user's username and/or email with the LTI provider:",
+  "authoring.discussions.piiShareUsername": "Share username",
+  "authoring.discussions.piiShareEmail": "Share email",
   "authoring.discussions.appDocInstructions.contact": "Contact: {link}",
   "authoring.discussions.appDocInstructions.documentationLink": "General documentation",
   "authoring.discussions.appDocInstructions.accessibilityDocumentationLink": "Accessibility documentation",
   "authoring.discussions.appDocInstructions.configurationLink": "Configuration documentation",
-  "authoring.discussions.appDocInstructions.learnMoreLink": "Learn more about {title}",
+  "authoring.discussions.appDocInstructions.learnMoreLink": "Learn more about {providerName}",
   "authoring.discussions.appDocInstructions.linkTextHeading": "External help and documentation",
   "authoring.discussions.appDocInstructions.linkText": "{link}",
   "authoring.discussions.builtIn.divisionByGroup": "Cohorts",
diff --git a/src/i18n/messages/es_419.json b/src/i18n/messages/es_419.json
index 1620e4cbb..8dc736327 100644
--- a/src/i18n/messages/es_419.json
+++ b/src/i18n/messages/es_419.json
@@ -5,9 +5,9 @@
   "authoring.alert.save.error.connection": "We encountered a technical error when applying changes. This might be a temporary issue, so please try again in a few minutes. If the problem persists, please go to the {supportLink} for help.",
   "authoring.alert.support.text": "Support Page",
   "course-authoring.pages-resources.app-settings-modal.button.cancel": "Cancelar",
-  "course-authoring.pages-resources.app-settings-modal.button.apply": "Aplicar",
-  "course-authoring.pages-resources.app-settings-modal.button.applying": "Applying",
-  "course-authoring.pages-resources.app-settings-modal.button.applied": "Applied",
+  "course-authoring.pages-resources.app-settings-modal.button.save": "Save",
+  "course-authoring.pages-resources.app-settings-modal.button.saving": "Saving",
+  "course-authoring.pages-resources.app-settings-modal.button.saved": "Saved",
   "course-authoring.pages-resources.app-settings-modal.button.retry": "Retry",
   "course-authoring.pages-resources.app-settings-modal.badge.enabled": "Habilitado",
   "course-authoring.pages-resources.app-settings-modal.badge.disabled": "Deshabilitado",
@@ -23,11 +23,15 @@
   "authoring.discussions.consumerSecret.required": "Consumer secret is a required field",
   "authoring.discussions.launchUrl": "Launch URL",
   "authoring.discussions.launchUrl.required": "Launch URL is a required field",
+  "authoring.discussions.adminOnlyConfig": "{providerName} can only be configured by {platformName} administrators. Please contact {supportEmail} to enable this feature.",
+  "authoring.discussions.piiSharing": "Optionally share a user's username and/or email with the LTI provider:",
+  "authoring.discussions.piiShareUsername": "Share username",
+  "authoring.discussions.piiShareEmail": "Share email",
   "authoring.discussions.appDocInstructions.contact": "Contact: {link}",
   "authoring.discussions.appDocInstructions.documentationLink": "General documentation",
   "authoring.discussions.appDocInstructions.accessibilityDocumentationLink": "Accessibility documentation",
   "authoring.discussions.appDocInstructions.configurationLink": "Configuration documentation",
-  "authoring.discussions.appDocInstructions.learnMoreLink": "Learn more about {title}",
+  "authoring.discussions.appDocInstructions.learnMoreLink": "Learn more about {providerName}",
   "authoring.discussions.appDocInstructions.linkTextHeading": "External help and documentation",
   "authoring.discussions.appDocInstructions.linkText": "{link}",
   "authoring.discussions.builtIn.divisionByGroup": "Cohortes",
diff --git a/src/i18n/messages/fr.json b/src/i18n/messages/fr.json
index b1cc83540..ba4fcc3ef 100644
--- a/src/i18n/messages/fr.json
+++ b/src/i18n/messages/fr.json
@@ -5,9 +5,9 @@
   "authoring.alert.save.error.connection": "We encountered a technical error when applying changes. This might be a temporary issue, so please try again in a few minutes. If the problem persists, please go to the {supportLink} for help.",
   "authoring.alert.support.text": "Support Page",
   "course-authoring.pages-resources.app-settings-modal.button.cancel": "Cancel",
-  "course-authoring.pages-resources.app-settings-modal.button.apply": "Apply",
-  "course-authoring.pages-resources.app-settings-modal.button.applying": "Applying",
-  "course-authoring.pages-resources.app-settings-modal.button.applied": "Applied",
+  "course-authoring.pages-resources.app-settings-modal.button.save": "Save",
+  "course-authoring.pages-resources.app-settings-modal.button.saving": "Saving",
+  "course-authoring.pages-resources.app-settings-modal.button.saved": "Saved",
   "course-authoring.pages-resources.app-settings-modal.button.retry": "Retry",
   "course-authoring.pages-resources.app-settings-modal.badge.enabled": "Enabled",
   "course-authoring.pages-resources.app-settings-modal.badge.disabled": "Disabled",
@@ -23,11 +23,15 @@
   "authoring.discussions.consumerSecret.required": "Consumer secret is a required field",
   "authoring.discussions.launchUrl": "Launch URL",
   "authoring.discussions.launchUrl.required": "Launch URL is a required field",
+  "authoring.discussions.adminOnlyConfig": "{providerName} can only be configured by {platformName} administrators. Please contact {supportEmail} to enable this feature.",
+  "authoring.discussions.piiSharing": "Optionally share a user's username and/or email with the LTI provider:",
+  "authoring.discussions.piiShareUsername": "Share username",
+  "authoring.discussions.piiShareEmail": "Share email",
   "authoring.discussions.appDocInstructions.contact": "Contact: {link}",
   "authoring.discussions.appDocInstructions.documentationLink": "General documentation",
   "authoring.discussions.appDocInstructions.accessibilityDocumentationLink": "Accessibility documentation",
   "authoring.discussions.appDocInstructions.configurationLink": "Configuration documentation",
-  "authoring.discussions.appDocInstructions.learnMoreLink": "Learn more about {title}",
+  "authoring.discussions.appDocInstructions.learnMoreLink": "Learn more about {providerName}",
   "authoring.discussions.appDocInstructions.linkTextHeading": "External help and documentation",
   "authoring.discussions.appDocInstructions.linkText": "{link}",
   "authoring.discussions.builtIn.divisionByGroup": "Cohorts",
diff --git a/src/i18n/messages/zh_CN.json b/src/i18n/messages/zh_CN.json
index b1cc83540..ba4fcc3ef 100644
--- a/src/i18n/messages/zh_CN.json
+++ b/src/i18n/messages/zh_CN.json
@@ -5,9 +5,9 @@
   "authoring.alert.save.error.connection": "We encountered a technical error when applying changes. This might be a temporary issue, so please try again in a few minutes. If the problem persists, please go to the {supportLink} for help.",
   "authoring.alert.support.text": "Support Page",
   "course-authoring.pages-resources.app-settings-modal.button.cancel": "Cancel",
-  "course-authoring.pages-resources.app-settings-modal.button.apply": "Apply",
-  "course-authoring.pages-resources.app-settings-modal.button.applying": "Applying",
-  "course-authoring.pages-resources.app-settings-modal.button.applied": "Applied",
+  "course-authoring.pages-resources.app-settings-modal.button.save": "Save",
+  "course-authoring.pages-resources.app-settings-modal.button.saving": "Saving",
+  "course-authoring.pages-resources.app-settings-modal.button.saved": "Saved",
   "course-authoring.pages-resources.app-settings-modal.button.retry": "Retry",
   "course-authoring.pages-resources.app-settings-modal.badge.enabled": "Enabled",
   "course-authoring.pages-resources.app-settings-modal.badge.disabled": "Disabled",
@@ -23,11 +23,15 @@
   "authoring.discussions.consumerSecret.required": "Consumer secret is a required field",
   "authoring.discussions.launchUrl": "Launch URL",
   "authoring.discussions.launchUrl.required": "Launch URL is a required field",
+  "authoring.discussions.adminOnlyConfig": "{providerName} can only be configured by {platformName} administrators. Please contact {supportEmail} to enable this feature.",
+  "authoring.discussions.piiSharing": "Optionally share a user's username and/or email with the LTI provider:",
+  "authoring.discussions.piiShareUsername": "Share username",
+  "authoring.discussions.piiShareEmail": "Share email",
   "authoring.discussions.appDocInstructions.contact": "Contact: {link}",
   "authoring.discussions.appDocInstructions.documentationLink": "General documentation",
   "authoring.discussions.appDocInstructions.accessibilityDocumentationLink": "Accessibility documentation",
   "authoring.discussions.appDocInstructions.configurationLink": "Configuration documentation",
-  "authoring.discussions.appDocInstructions.learnMoreLink": "Learn more about {title}",
+  "authoring.discussions.appDocInstructions.learnMoreLink": "Learn more about {providerName}",
   "authoring.discussions.appDocInstructions.linkTextHeading": "External help and documentation",
   "authoring.discussions.appDocInstructions.linkText": "{link}",
   "authoring.discussions.builtIn.divisionByGroup": "Cohorts",