diff --git a/industry/foc/fixed16/foc_model_pmsm.c b/industry/foc/fixed16/foc_model_pmsm.c
index e3da0d999..8db2226d1 100644
--- a/industry/foc/fixed16/foc_model_pmsm.c
+++ b/industry/foc/fixed16/foc_model_pmsm.c
@@ -40,7 +40,7 @@
 #endif
 
 /****************************************************************************
- * Private Function Prototypes
+ * Private Data Types
  ****************************************************************************/
 
 /* PMSM model data */
diff --git a/industry/foc/float/foc_model_pmsm.c b/industry/foc/float/foc_model_pmsm.c
index cca7b760d..00fc78a33 100644
--- a/industry/foc/float/foc_model_pmsm.c
+++ b/industry/foc/float/foc_model_pmsm.c
@@ -40,7 +40,7 @@
 #endif
 
 /****************************************************************************
- * Private Function Prototypes
+ * Private Data Types
  ****************************************************************************/
 
 /* PMSM model data */