Fixed mistake in readme

TimSchneider42 · TimSchneider42 · commit 0ac6bbfd911f · 2023-06-29T19:33:52.000+02:00
diff --git a/README.md b/README.md
@@ -292,8 +292,8 @@ time_up = Measure.ABS_TIME > 10.0
 
 Conditions support negation, conjunction (and), and disjunction (or):
 ```python
-abort = not normal_force_within_bounds or time_up
-fast_abort = not normal_force_within_bounds and time_up
+abort = ~normal_force_within_bounds | time_up
+fast_abort = ~normal_force_within_bounds | time_up
 ```
 
 To check whether a reaction has fired, a callback can be attached:
