Typo

src/util/message.ts

@@ -4,7 +4,7 @@ export enum MessageCode {
      */
     ERROR_OK,
 
-    /** generic error stating that somthing triggered a fatal error leading to an undefined vCalc */
+    /** generic error stating that something triggered a fatal error leading to an undefined vCalc */
     ERROR_SOMETHING_FAILED,
 
     /** abstract showing number of error messages encountered in an iterative calculation */