Cleanup: style/spelling

source/blender/blenkernel/intern/mesh_evaluate.c

@@ -3216,8 +3216,8 @@ void BKE_mesh_polygon_flip(MPoly *mpoly, MLoop *mloop, CustomData *ldata)
 
 	/* Note that we keep same start vertex for flipped face. */
 
-	/* We also have to update loops' edge
-	 * (they ell get ther original 'other edge', that is, the original edge of their original previous loop)... */
+	/* We also have to update loops edge
+	 * (they will get their original 'other edge', that is, the original edge of their original previous loop)... */
 	unsigned int prev_edge_index = mloop[loopstart].e;
 	mloop[loopstart].e = mloop[loopend].e;
 

source/blender/blenlib/intern/BLI_ghash.c

@@ -1441,7 +1441,7 @@ bool BLI_gset_haskey(GSet *gs, const void *key)
  *
  * \param r_key: The removed key.
  * \param state: Used for efficient removal.
- * \return true if there was somethjing to pop, false if gset was already empty.
+ * \return true if there was something to pop, false if gset was already empty.
  */
 bool BLI_gset_pop(
         GSet *gs, GSetIterState *state,

source/blender/bmesh/operators/bmo_inset.c

@@ -173,7 +173,7 @@ static void bm_loop_customdata_merge(
 	l_b_inner_inset = BM_edge_other_loop(e_b, l_b_inner);
 	BLI_assert(l_a_inner_inset->v == l_b_inner_inset->v);
 
-	/* check if ther is no chance of diversion */
+	/* check if there is no chance of diversion */
 	if (l_a_inner_inset->f == l_b_inner_inset->f) {
 		return;
 	}

source/blender/render/intern/source/render_texture.c

@@ -3191,8 +3191,8 @@ void do_sky_tex(
 				}
 				break;
 			case TEXCO_EQUIRECTMAP:
-				tempvec[0]= -atan2f(lo[2], lo[0]) / M_PI;
-				tempvec[1]=  atan2f(lo[1], hypot(lo[0], lo[2])) / M_PI_2;
+				tempvec[0]= -atan2f(lo[2], lo[0]) / (float)M_PI;
+				tempvec[1]=  atan2f(lo[1], hypot(lo[0], lo[2])) / (float)M_PI_2;
 				tempvec[2]= 0.0f;
 				co= tempvec;
 				break;