Fixed messages and comments for TrackErrors + spelling for some other errors

ref #39

src/errors/PermissionErrors.ts

@@ -21,7 +21,7 @@ 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 ids don't match! \n And if you wanted to change a permission's id: This isn't allowed!"
 }
 
 /**

src/errors/RunnerErrors.ts

@@ -21,7 +21,7 @@ export class RunnerIdsNotMatchingError extends NotAcceptableError {
 	name = "RunnerIdsNotMatchingError"
 
 	@IsString()
-	message = "The id's don't match!! \n And if you wanted to change a runner's id: This isn't allowed!"
+	message = "The ids don't match! \n And if you wanted to change a runner's id: This isn't allowed!"
 }
 
 /**

src/errors/RunnerOrganisationErrors.ts

@@ -21,7 +21,7 @@ export class RunnerOrganisationIdsNotMatchingError extends NotAcceptableError {
 	name = "RunnerOrganisationIdsNotMatchingError"
 
 	@IsString()
-	message = "The id's don't match!! \n And if you wanted to change a runner organisation's id: This isn't allowed!"
+	message = "The ids don't match! \n And if you wanted to change a runner organisation's id: This isn't allowed!"
 }
 
 /**

src/errors/TrackErrors.ts

@@ -1,9 +1,8 @@
-import { JsonController, Param, Body, Get, Post, Put, Delete, NotFoundError, OnUndefined, NotAcceptableError } from 'routing-controllers';
-import { IsInt, IsNotEmpty, IsPositive, IsString } from 'class-validator';
+import { IsString } from 'class-validator';
+import { NotAcceptableError, NotFoundError } from 'routing-controllers';
 
 /**
  * Error to throw when a track couldn't be found.
- * Implemented this ways to work with the json-schema conversion for openapi.
  */
 export class TrackNotFoundError extends NotFoundError {
 	@IsString()
@@ -16,12 +15,11 @@ export class TrackNotFoundError extends NotFoundError {
 /**
  * Error to throw when two tracks' ids don't match.
  * Usually occurs when a user tries to change a track's id.
- * Implemented this ways to work with the json-schema conversion for openapi.
  */
 export class TrackIdsNotMatchingError extends NotAcceptableError {
 	@IsString()
 	name = "TrackIdsNotMatchingError"
 
 	@IsString()
-	message = "The id's don't match!! \n And if you wanted to change a track's id: This isn't allowed"
+	message = "The ids don't match! \n And if you wanted to change a track's id: This isn't allowed"
 }