Fix size/length confusion in documentation
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/include/mbedtls/gcm.h b/include/mbedtls/gcm.h
index 78f2a43..995578f 100644
--- a/include/mbedtls/gcm.h
+++ b/include/mbedtls/gcm.h
@@ -276,7 +276,7 @@
* is greater than zero, this must be a readable buffer
* of at least \p input_length bytes.
* \param input_length The length of the input data in bytes.
- * \param output The buffer for the output data. If \p output_length
+ * \param output The buffer for the output data. If \p output_size
* is greater than zero, this must be a writable buffer of
* of at least \p output_size bytes.
* This function may withhold the end of the output if