Subject: A minor grammar error was found in a comment in the smgrtruncate function

From: jinbinge <[email-masked]>
Date: Tue, 20 Jan 2026 11:50:33 +0800 (CST)

Hi, 

I found a minor grammar error in a comment in the smgrtruncate function (src/backend/storage/smgr/smgr.c).
The word "is" is redundant and should be omitted.

/* Make the cached size is invalid if we encounter an error. */
reln->smgr_cached_nblocks[forknum[i]] = InvalidBlockNumber;

Regards,
Jinbinge