Spell out Hafnium in full, as specified by style guide.
Change-Id: Ib78170c1b1c53d39a2543a8bbd5d12ceaf24342e
diff --git a/src/api.c b/src/api.c
index d2cdd11..e7fb9cd 100644
--- a/src/api.c
+++ b/src/api.c
@@ -1419,7 +1419,7 @@
* In case of error one of the following values is returned:
* 1) SPCI_INVALID_PARAMETERS - The endpoint provided parameters were
* erroneous;
- * 2) SPCI_NO_MEMORY - Hf did not have sufficient memory to complete
+ * 2) SPCI_NO_MEMORY - Hafnium did not have sufficient memory to complete
* the request.
* Success is indicated by SPCI_SUCCESS.
*/