Real-derivatives.md

@@ -153,7 +153,7 @@ Function computes curl of 3D real vector $`(f_x, f_y, f_z)`$: $`\nabla \times \v
  * `curl_z` - pointer to output $`z`$-component function which is array of size [nx\*ny\*nz]
  * `return` - error code
 
-# 2D real derivatives:
+# 2D derivatives:
 ## Basic 2D derivative function:
 ```c
 int wderiv_derivative_2d_r(int direction, int n, double *f, double *deriv)
@@ -270,7 +270,7 @@ Function divergence of 2D real function $`f(x,y)`$: $`\nabla \cdot f = \frac{df}
 
 `divergence` can be the same pointer as `f`, then result overwrites input.
 
-# 1D real derivatives:
+# 1D derivatives:
 ## Basic 1D derivative function:
 ```c
 int wderiv_derivative_1d_r(int direction, int n, double *f, double *deriv)