diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 419be16..97edc15 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -3192,6 +3192,10 @@
 
     operation->id = 0;
 
+    /* Do not clear either the error_occurred or num_ops elements here as they
+     * only want to be cleared by the application calling abort, not by abort
+     * being called at completion of an operation. */
+
     return status;
 }
 
@@ -3335,6 +3339,10 @@
 
     operation->id = 0;
 
+    /* Do not clear either the error_occurred or num_ops elements here as they
+     * only want to be cleared by the application calling abort, not by abort
+     * being called at completion of an operation. */
+
     return status;
 }