diff --git a/Source/MatrixFunctions/arm_mat_inverse_f32.c b/Source/MatrixFunctions/arm_mat_inverse_f32.c
index 7e7ca80e..ac519452 100644
--- a/Source/MatrixFunctions/arm_mat_inverse_f32.c
+++ b/Source/MatrixFunctions/arm_mat_inverse_f32.c
@@ -60,7 +60,7 @@
 
 /**
   @brief         Floating-point matrix inverse.
-  @param[in]     pSrc      points to input matrix structure
+  @param[in]     pSrc      points to input matrix structure. The source matrix is modified by the function.
   @param[out]    pDst      points to output matrix structure
   @return        execution status
                    - \ref ARM_MATH_SUCCESS       : Operation successful
diff --git a/Source/MatrixFunctions/arm_mat_inverse_f64.c b/Source/MatrixFunctions/arm_mat_inverse_f64.c
index c9bed919..b9b93099 100644
--- a/Source/MatrixFunctions/arm_mat_inverse_f64.c
+++ b/Source/MatrixFunctions/arm_mat_inverse_f64.c
@@ -40,7 +40,7 @@
 
 /**
   @brief         Floating-point (64 bit) matrix inverse.
-  @param[in]     pSrc      points to input matrix structure
+  @param[in]     pSrc      points to input matrix structure. The source matrix is modified by the function.
   @param[out]    pDst      points to output matrix structure
   @return        execution status
                    - \ref ARM_MATH_SUCCESS       : Operation successful