Minor style fixes

src/gravity.c

@@ -325,9 +325,8 @@ void gravity_exact_force_ewald_init(const double boxSize) {
  * @param corr_f (return) The Ewald correction for the force.
  * @param corr_p (return) The Ewald correction for the potential.
  */
-void gravity_exact_force_ewald_evaluate(const double rx, const double ry,
-                                        const double rz, double corr_f[3],
-                                        double *corr_p) {
+void gravity_exact_force_ewald_evaluate(double rx, double ry, double rz,
+                                        double corr_f[3], double *corr_p) {
 
 #ifdef SWIFT_GRAVITY_FORCE_CHECKS
 

src/kernel_long_gravity.h

@@ -220,7 +220,7 @@ kernel_long_grav_force_eval_double(const double u, double *const W) {
 #ifdef SWIFT_GRAVITY_FORCE_CHECKS
 #ifdef GADGET2_LONG_RANGE_CORRECTION
 
-  const double one_over_sqrt_pi = ((double)(M_2_SQRTPI * 0.5));
+  const double one_over_sqrt_pi = M_2_SQRTPI * 0.5;
 
   const double arg1 = u * 0.5;
   const double arg2 = -arg1 * arg1;

src/multipole.h

@@ -97,7 +97,7 @@ struct grav_tensor {
   /* Number of gparts interacted through the tree. */
   long long num_interacted_tree;
 
-  /* Number of gparts interacted through the grid. */
+  /* Number of gparts interacted through the FFT mesh */
   long long num_interacted_pm;
 #endif