Resolve inconsistent descipriton of operation state after exhausting a key derivation operation
diff --git a/include/psa/crypto.h b/include/psa/crypto.h
index bce8e2b..f0ad9b2 100644
--- a/include/psa/crypto.h
+++ b/include/psa/crypto.h
@@ -3359,10 +3359,11 @@
* stream.
* The operation's capacity decreases by the number of bytes read.
*
- * If this function returns an error status, the operation enters an error
+ * If this function returns an error status other than
+ * #PSA_ERROR_INSUFFICIENT_DATA, the operation enters an error
* state and must be aborted by calling psa_key_derivation_abort().
*
-* \param[in,out] operation The key derivation operation object to read from.
+ * \param[in,out] operation The key derivation operation object to read from.
* \param[out] output Buffer where the output will be written.
* \param output_length Number of bytes to output.
*
@@ -3401,7 +3402,8 @@
* stream.
* The operation's capacity decreases by the number of bytes read.
*
- * If this function returns an error status, the operation enters an error
+ * If this function returns an error status other than
+ * #PSA_ERROR_INSUFFICIENT_DATA, the operation enters an error
* state and must be aborted by calling psa_key_derivation_abort().
*
* How much output is produced and consumed from the operation, and how
@@ -3521,7 +3523,6 @@
/** Abort a key derivation operation.
*
- * Once a key derivation operation has been aborted, its capacity is zero.
* Aborting an operation frees all associated resources except for the \c
* operation structure itself. Once aborted, the operation object can be reused
* for another operation by calling psa_key_derivation_setup() again.