diff --git a/src/errors/PermissionErrors.ts b/src/errors/PermissionErrors.ts
index c2492b4..fdd7215 100644
--- a/src/errors/PermissionErrors.ts
+++ b/src/errors/PermissionErrors.ts
@@ -13,7 +13,7 @@ export class PermissionNotFoundError extends NotFoundError {
 }
 
 /**
- * Error to throw when two permission' ids don't match.
+ * Error to throw when two permissions' ids don't match.
  * Usually occurs when a user tries to change a permission's id.
  */
 export class PermissionIdsNotMatchingError extends NotAcceptableError {
@@ -21,11 +21,11 @@ export class PermissionIdsNotMatchingError extends NotAcceptableError {
 	name = "PermissionIdsNotMatchingError"
 
 	@IsString()
-	message = "The id's don't match!! \n And if you wanted to change a permission's id: This isn't allowed"
+	message = "The id's don't match!! \n And if you wanted to change a permission's id: This isn't allowed!"
 }
 
 /**
- * Error to throw when a permission get's provided without a principal.
+ * Error to throw when a permission gets provided without a principal.
  */
 export class PermissionNeedsPrincipalError extends NotAcceptableError {
 	@IsString()