diff --git a/libraries/base/diag/src/vhdl/diag_block_gen.vhd b/libraries/base/diag/src/vhdl/diag_block_gen.vhd
index 7d598407f87458e1c041c281a6a80412ac05b193..7e48ee30e5199d813937d0747c05a394401df2b9 100644
--- a/libraries/base/diag/src/vhdl/diag_block_gen.vhd
+++ b/libraries/base/diag/src/vhdl/diag_block_gen.vhd
@@ -34,7 +34,7 @@
 --     mem_high_adrs      : slv -- end address at MM interface
 --     bsn_init           : slv -- BSN of first output block
 --
---   The samples_per_packet >= 2, because the in the p-comb state machine the
+--   The samples_per_packet >= 2, because the in the p_comb state machine the
 --   eop cannot occur at the sop.
 --
 --   The MM reading starts at mem_low_adrs when the BG is first enabled. If