Cleanup: spelling in comments

3 files changed, 6 insertions, 6 deletions

diff --git a/intern/cycles/kernel/closure/bsdf.h b/intern/cycles/kernel/closure/bsdf.h
index 87aa6339f80..bb80b9636bb 100644
--- a/intern/cycles/kernel/closure/bsdf.h
+++ b/intern/cycles/kernel/closure/bsdf.h
@@ -654,7 +654,7 @@ ccl_device_inline
 
 ccl_device void bsdf_blur(const KernelGlobals *kg, ShaderClosure *sc, float roughness)
 {
-  /* ToDo: do we want to blur volume closures? */
+  /* TODO: do we want to blur volume closures? */
 #ifdef __SVM__
   switch (sc->type) {
     case CLOSURE_BSDF_MICROFACET_MULTI_GGX_ID:
diff --git a/intern/cycles/kernel/closure/bsdf_principled_diffuse.h b/intern/cycles/kernel/closure/bsdf_principled_diffuse.h
index 04963ca1dc5..52a37eafd9f 100644
--- a/intern/cycles/kernel/closure/bsdf_principled_diffuse.h
+++ b/intern/cycles/kernel/closure/bsdf_principled_diffuse.h
@@ -91,7 +91,7 @@ ccl_device float3 bsdf_principled_diffuse_compute_brdf(
   return make_float3(value, value, value);
 }
 
-/* Compute Fresnel at entry point, to be compbined with PRINCIPLED_DIFFUSE_LAMBERT_EXIT
+/* Compute Fresnel at entry point, to be combined with #PRINCIPLED_DIFFUSE_LAMBERT_EXIT
  * at the exit point to get the complete BSDF. */
 ccl_device_inline float bsdf_principled_diffuse_compute_entry_fresnel(const float NdotV)
 {
@@ -99,7 +99,7 @@ ccl_device_inline float bsdf_principled_diffuse_compute_entry_fresnel(const floa
   return (1.0f - 0.5f * FV);
 }
 
-/* Ad-hoc weight adjusment to avoid retro-reflection taking away half the
+/* Ad-hoc weight adjustment to avoid retro-reflection taking away half the
  * samples from BSSRDF. */
 ccl_device_inline float bsdf_principled_diffuse_retro_reflection_sample_weight(
     PrincipledDiffuseBsdf *bsdf, const float3 I)
diff --git a/intern/cycles/kernel/closure/bssrdf.h b/intern/cycles/kernel/closure/bssrdf.h
index d2f8af7910c..07415c53ec5 100644
--- a/intern/cycles/kernel/closure/bssrdf.h
+++ b/intern/cycles/kernel/closure/bssrdf.h
@@ -136,10 +136,10 @@ ccl_device float bssrdf_burley_eval(const float d, float r)
   /* Burley reflectance profile, equation (3).
    *
    * NOTES:
-   * - Surface albedo is already included into sc->weight, no need to
+   * - Surface albedo is already included into `sc->weight`, no need to
    *   multiply by this term here.
    * - This is normalized diffuse model, so the equation is multiplied
-   *   by 2*pi, which also matches cdf().
+   *   by `2*pi`, which also matches `cdf()`.
    */
   float exp_r_3_d = expf(-r / (3.0f * d));
   float exp_r_d = exp_r_3_d * exp_r_3_d * exp_r_3_d;
@@ -288,7 +288,7 @@ ccl_device int bssrdf_setup(ShaderData *sd, Bssrdf *bssrdf, ClosureType type, co
       bsdf->roughness = bssrdf->roughness;
       flag |= bsdf_principled_diffuse_setup(bsdf, PRINCIPLED_DIFFUSE_RETRO_REFLECTION);
 
-      /* Ad-hoc weight adjusment to avoid retro-reflection taking away half the
+      /* Ad-hoc weight adjustment to avoid retro-reflection taking away half the
        * samples from BSSRDF. */
       bsdf->sample_weight *= bsdf_principled_diffuse_retro_reflection_sample_weight(bsdf, sd->I);
     }