Обсуждение: pgsql: Fix comments

Fix comments

Some of these comments were copied and pasted without updating them,
some of them were duplicates.

Branch
------
master

Details
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http://git.postgresql.org/pg/commitdiff/cc074bf6c1a5305a5e23067c6d9a377840add303

Modified Files
--------------
src/backend/utils/mb/Unicode/UCS_to_EUC_CN.pl | 6 +-----
src/backend/utils/mb/Unicode/UCS_to_EUC_JP.pl | 4 ----
src/backend/utils/mb/Unicode/UCS_to_EUC_KR.pl | 6 +-----
src/backend/utils/mb/Unicode/UCS_to_EUC_TW.pl | 6 +-----
src/backend/utils/mb/Unicode/UCS_to_SJIS.pl   | 4 ----
5 files changed, 3 insertions(+), 23 deletions(-)