Fix spacing typo in comment. No changes to code.

FossilOrigin-Name: 3a18526fc2253658dad84c5e600481c8a62efe40

1 files changed, 1 insertions, 1 deletions

diff --git a/src/wal.c b/src/wal.c
index 784f993bf..0115e0602 100644
--- a/src/wal.c
+++ b/src/wal.c
@@ -332,7 +332,7 @@ struct WalIndexHdr {
 ** nBackfillAttempted is the largest value of nBackfill that a checkpoint
 ** has attempted to achieve.  Normally nBackfill==nBackfillAtempted, however
 ** the nBackfillAttempted is set before any backfilling is done and the
-** nBackfill is only set afte rall backfilling completes.  So if a checkpoint
+** nBackfill is only set after all backfilling completes.  So if a checkpoint
 ** crashes, nBackfillAttempted might be larger than nBackfill.  The
 ** WalIndexHdr.mxFrame must never be less than nBackfillAttempted.
 **