[rtl] Fix a comment

This PR fixes a small comment in RTL file.

Signed-off-by: Cindy Chen <chencindy@opentitan.org>
diff --git a/hw/ip/otp_ctrl/rtl/otp_ctrl_pkg.sv b/hw/ip/otp_ctrl/rtl/otp_ctrl_pkg.sv
index 8fbb5c1..efa7e46 100644
--- a/hw/ip/otp_ctrl/rtl/otp_ctrl_pkg.sv
+++ b/hw/ip/otp_ctrl/rtl/otp_ctrl_pkg.sv
@@ -127,7 +127,7 @@
     lc_ctrl_state_pkg::lc_token_t    test_unlock_token;
     lc_ctrl_state_pkg::lc_token_t    test_exit_token;
     // This is set to "On" if the partition containing the
-    // test tokens has been locked.
+    // rma token has been locked.
     lc_ctrl_pkg::lc_tx_t             rma_token_valid;
     lc_ctrl_state_pkg::lc_token_t    rma_token;
   } otp_lc_data_t;