spl: doc: use correct name in jump_to_image_optee() description

The actual function being documented is jump_to_image_optee(), not
jump_to_image_linux().

Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/include/spl.h b/include/spl.h
index fb8c279..827bd25 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -535,7 +535,7 @@
 void __noreturn jump_to_image_linux(struct spl_image_info *spl_image);
 
 /**
- * jump_to_image_linux() - Jump to OP-TEE OS from SPL
+ * jump_to_image_optee() - Jump to OP-TEE OS from SPL
  *
  * This jumps into OP-TEE OS using the information in @spl_image.
  *