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docs/lectures/osc/08_concurrency6.md

@@ -49,7 +49,7 @@ A correct implementation requires:
 >
 > `rwSync` : a semaphore that synchronises the readers and writers, set by the first/last reader.
 
-![img](/lectures/osc/assets/y.png)
+![img](assets/Y.png)
 
 `sync` is used to `mutex_lock` and `mutex_unlock` when the `iReadCount` is being modified.
 
@@ -70,7 +70,7 @@ Unless `iReadCount` reaches 0, writing will not happen. **This means writers can
 > * `sReadTry`: to **stop readers** when there is a **writer waiting**.
 > * `sResource`: to **synchronise** the resource for **reading/writing**.
 
-![img](/lectures/osc/assets/z.png)
+![img](assets/Z.png)
 
 [explanation time stamp 43:35]