libfdt: trivial typo fix

Signed-off-by: Patrick Oppenlander <patrick.oppenlander@gmail.com>
Message-Id: <20200618042117.131731-1-patrick.oppenlander@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
diff --git a/libfdt/fdt_sw.c b/libfdt/fdt_sw.c
index 26759d5..94ce4bb 100644
--- a/libfdt/fdt_sw.c
+++ b/libfdt/fdt_sw.c
@@ -32,7 +32,7 @@
 /* 'memrsv' state:	Initial state after fdt_create()
  *
  * Allowed functions:
- *	fdt_add_reservmap_entry()
+ *	fdt_add_reservemap_entry()
  *	fdt_finish_reservemap()		[moves to 'struct' state]
  */
 static int fdt_sw_probe_memrsv_(void *fdt)