Cleanup: spelling

4 files changed, 7 insertions, 7 deletions

diff --git a/intern/cycles/kernel/closure/bsdf_microfacet.h b/intern/cycles/kernel/closure/bsdf_microfacet.h
index 32639ba24ec..aed4b849aca 100644
--- a/intern/cycles/kernel/closure/bsdf_microfacet.h
+++ b/intern/cycles/kernel/closure/bsdf_microfacet.h
@@ -487,11 +487,11 @@ ccl_device float3 bsdf_microfacet_ggx_eval_reflect(const ShaderClosure *sc,
     float3 out = F * G * common;
 
     /* eq. 2 in distribution of visible normals sampling
-     * pm = Dw = G1o * dot(m, I) * D / dot(N, I); */
+     * `pm = Dw = G1o * dot(m, I) * D / dot(N, I);` */
 
     /* eq. 38 - but see also:
      * eq. 17 in http://www.graphics.cornell.edu/~bjw/wardnotes.pdf
-     * pdf = pm * 0.25 / dot(m, I); */
+     * `pdf = pm * 0.25 / dot(m, I);` */
     *pdf = G1o * common;
 
     return out;
diff --git a/intern/cycles/kernel/kernel_subsurface.h b/intern/cycles/kernel/kernel_subsurface.h
index 50a232dd82e..d8258a8336c 100644
--- a/intern/cycles/kernel/kernel_subsurface.h
+++ b/intern/cycles/kernel/kernel_subsurface.h
@@ -390,8 +390,8 @@ ccl_device_forceinline float eval_phase_dwivedi(float v, float phase_log, float
 
 ccl_device_forceinline float sample_phase_dwivedi(float v, float phase_log, float rand)
 {
-  /* Based on Eq. 10 from [2]: v - (v + 1) * pow((v - 1) / (v + 1), rand)
-   * Since we're already precomputing phase_log = log((v + 1) / (v - 1)) for the evaluation,
+  /* Based on Eq. 10 from [2]: `v - (v + 1) * pow((v - 1) / (v + 1), rand)`
+   * Since we're already pre-computing `phase_log = log((v + 1) / (v - 1))` for the evaluation,
    * we can implement the power function like this. */
   return v - (v + 1) * expf(-rand * phase_log);
 }
@@ -455,7 +455,7 @@ ccl_device_noinline
   float3 sigma_s = sigma_t * alpha;
 
   /* Theoretically it should be better to use the exact alpha for the channel we're sampling at
-   * each bounce, but in practise there doesn't seem to be a noticeable difference in exchange
+   * each bounce, but in practice there doesn't seem to be a noticeable difference in exchange
    * for making the code significantly more complex and slower (if direction sampling depends on
    * the sampled channel, we need to compute its PDF per-channel and consider it for MIS later on).
    *
diff --git a/intern/cycles/util/util_string.h b/intern/cycles/util/util_string.h
index 6b6f493bd94..f2272819b2f 100644
--- a/intern/cycles/util/util_string.h
+++ b/intern/cycles/util/util_string.h
@@ -52,7 +52,7 @@ string string_remove_trademark(const string &s);
 string string_from_bool(const bool var);
 string to_string(const char *str);
 
-/* Wide char strings are only used on Windows to deal with non-ascii
+/* Wide char strings are only used on Windows to deal with non-ASCII
  * characters in file names and such. No reason to use such strings
  * for something else at this moment.
  *
diff --git a/intern/ghost/intern/GHOST_SystemCocoa.mm b/intern/ghost/intern/GHOST_SystemCocoa.mm
index d7dbfbe8813..f42d4af109a 100644
--- a/intern/ghost/intern/GHOST_SystemCocoa.mm
+++ b/intern/ghost/intern/GHOST_SystemCocoa.mm
@@ -1286,7 +1286,7 @@ GHOST_TSuccess GHOST_SystemCocoa::handleDraggingEvent(GHOST_TEventType eventType
               return GHOST_kFailure;
             }
 
-            /* Then get Alpha values by getting the RGBA image (that is premultiplied btw) */
+            /* Then get Alpha values by getting the RGBA image (that is pre-multiplied BTW) */
             blBitmapFormatImageRGBA = [[NSBitmapImageRep alloc]
                 initWithBitmapDataPlanes:NULL
                               pixelsWide:imgSize.width