Remove redundant wording in pg_statistic.h

Author: Junwang Zhao
Discussion: https://postgr.es/m/CAEG8a3JbMCHna=N5ZSx6huLnTDfW34kw7Pf2n8+3M-9UrrwesA@mail.gmail.com

diff --git a/src/include/catalog/pg_statistic.h b/src/include/catalog/pg_statistic.h
index 041e626390a1551ffb3dc131cb08031016a88dd3..667782384ed2ceddc079681258df68586ecf1e92 100644 (file)
--- a/src/include/catalog/pg_statistic.h
+++ b/src/include/catalog/pg_statistic.h
@@ -183,9 +183,9 @@ DECLARE_FOREIGN_KEY((starelid, staattnum), pg_attribute, (attrelid, attnum));
  * the K most common non-null values appearing in the column, and stanumbers
  * contains their frequencies (fractions of total row count).  The values
  * shall be ordered in decreasing frequency.  Note that since the arrays are
- * variable-size, K may be chosen may be chosen at ANALYZE time.  Values should
- * not appear in MCV unless they have been observed to occur more than once;
- * a unique column will have no MCV slot.
+ * variable-size, K may be chosen at ANALYZE time.  Values should not appear
+ * in MCV unless they have been observed to occur more than once; a unique
+ * column will have no MCV slot.
  */
 #define STATISTIC_KIND_MCV 1