Fix typos found by codespell

- Typos were found by codespell v1.17.0.dev0 (commit 44fea6d)
- Command used:
  codespell -q 2 \
  -L ba,bloc,blocs,doubleclick,dur,fille,frmat,numer,optin,passtime \
  -L pres,strack,te,tim,tre,uint,whn \
  --skip="*.de-DE.resx,./Bwg*,./Freedb,./MusicBrainz,./ProgressODoom" \
  --skip="./ThirdParty"

CUETools.CLParity/fastdecode/new/reed_solomon.c

@@ -81,7 +81,7 @@ void memory_init()
     inverse = t_inverse = (symbol *) malloc(sizeof(symbol) * N_walsh * n_field + 8);
     coeff = t_coeff = (symbol *) malloc(sizeof(symbol) * N_walsh * n_field + 8);
 
-    // allign memory for SSE operation
+    // align memory for SSE operation
     while ((int)(inverse) & 0xf) inverse++;
     while ((int)(coeff) & 0xf) coeff++;
 }
@@ -362,7 +362,7 @@ void compute_product()
 }
 
 // Same but quadratic version
-// Here only for debuging purpose
+// Here only for debugging purpose
 void compute_product_quadratic(int K, int *positions)
 {
     int i,j;

CUETools.CLParity/fastdecode/new/reed_solomon.h

@@ -35,7 +35,7 @@
 
 // type used to store one field symbol
 // With short int, we can work up to GF(16)
-// If one wants to work on bigger fied, replace this by int.
+// If one wants to work on bigger field, replace this by int.
 typedef unsigned short symbol;
 typedef unsigned char  byte;