Fix broken reference
Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/docs/architecture/psa-shared-memory.md b/docs/architecture/psa-shared-memory.md
index 2c2da8d..f0f2781 100644
--- a/docs/architecture/psa-shared-memory.md
+++ b/docs/architecture/psa-shared-memory.md
@@ -99,7 +99,7 @@
#### Careful accesses
-The following rules guarantee that shared memory cannot result in a security violation other than [write-read feedback](#write-read feedback):
+The following rules guarantee that shared memory cannot result in a security violation other than [write-read feedback](#write-read-feedback):
* Never read the same input twice at the same index.
* Never read back from an output.