@@ -50,7 +50,7 @@ static int levenshtein_internal(text *s, text *t,
5050 * array.
5151 *
5252 * If max_d >= 0, we only need to provide an accurate answer when that answer
53- * is less than or equal to the bound. From any cell in the matrix, there is
53+ * is less than or equal to the bound. From any cell in the matrix, there is
5454 * theoretical "minimum residual distance" from that cell to the last column
5555 * of the final row. This minimum residual distance is zero when the
5656 * untransformed portions of the strings are of equal length (because we might
@@ -141,7 +141,7 @@ levenshtein_internal(text *s, text *t,
141141stop_column = m + 1 ;
142142
143143/*
144- * If max_d >= 0, determine whether the bound is impossibly tight. If so,
144+ * If max_d >= 0, determine whether the bound is impossibly tight. If so,
145145 * return max_d + 1 immediately. Otherwise, determine whether it's tight
146146 * enough to limit the computation we must perform. If so, figure out
147147 * initial stop column.
@@ -168,7 +168,7 @@ levenshtein_internal(text *s, text *t,
168168 * need to fill in. If the string is growing, the theoretical
169169 * minimum distance already incorporates the cost of deleting the
170170 * number of characters necessary to make the two strings equal in
171- * length. Each additional deletion forces another insertion, so
171+ * length. Each additional deletion forces another insertion, so
172172 * the best-case total cost increases by ins_c + del_c. If the
173173 * string is shrinking, the minimum theoretical cost assumes no
174174 * excess deletions; that is, we're starting no further right than
@@ -246,7 +246,7 @@ levenshtein_internal(text *s, text *t,
246246/*
247247 * The main loop fills in curr, but curr[0] needs a special case: to
248248 * transform the first 0 characters of s into the first j characters
249- * of t, we must perform j insertions. However, if start_column > 0,
249+ * of t, we must perform j insertions. However, if start_column > 0,
250250 * this special case does not apply.
251251 */
252252if (start_column == 0 )