diff --git a/manifest b/manifest
index 2c47ec81e7..cdf6f02a49 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sa\sbad\scomment\s(copy-paste\serror)\sin\sthe\sbyte\scode\sengine.\s\sNo\scode\schanges.
-D 2021-03-09T20:58:21.447
+C Update\sa\scomment\sin\sbtree.h.
+D 2021-03-09T21:20:12.542
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -484,7 +484,7 @@ F src/backup.c 3014889fa06e20e6adfa0d07b60097eec1f6e5b06671625f476a714d2356513d
 F src/bitvec.c 17ea48eff8ba979f1f5b04cc484c7bb2be632f33
 F src/btmutex.c 8acc2f464ee76324bf13310df5692a262b801808984c1b79defb2503bbafadb6
 F src/btree.c bafa3a2e8b6622a3aa8791f90c8ecc70e8ae551ba9023f865213890f5b8a8994
-F src/btree.h 285f8377aa1353185a32bf455faafa9ff9a0d40d074d60509534d14990c7829e
+F src/btree.h 096cc53baa58be22b02c896d1cf933c38cfc6d65f9253c1367ece8cc88a24de5
 F src/btreeInt.h 7614cae30f95b6aed0c7cac7718276a55cfe2c77058cbfd8bef5b75329757331
 F src/build.c 48b09fb1370213a31ef35c63a454be2220e5eb996bb62aaf05e887ecb1e05b33
 F src/callback.c d0b853dd413255d2e337b34545e54d888ea02f20da5ad0e63585b389624c4a6c
@@ -1910,7 +1910,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P a85d72293914b48edbb39171fd591d37ffb09570d8103140a052203ec71d49ee
-R 455d8b28cdec7687cee589746cd2a762
-U drh
-Z 7eee3c6e11a2a7066a22e79160828d02
+P 1c01745734c7b62a8c792f743aae08dfbb9e047dc92fef8da067fec152b20fd5
+R 331a0797a5699954135584673e7e1dac
+U dan
+Z df8a1530f5f54958bfe061b364cf25e7
diff --git a/manifest.uuid b/manifest.uuid
index 192860e728..7038527821 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-1c01745734c7b62a8c792f743aae08dfbb9e047dc92fef8da067fec152b20fd5
\ No newline at end of file
+9645fe1a050e8b61aea1fba2f142819c387ecb043741392c5719bf7ad303bf8b
\ No newline at end of file
diff --git a/src/btree.h b/src/btree.h
index e00c473c93..b7afecc426 100644
--- a/src/btree.h
+++ b/src/btree.h
@@ -262,7 +262,7 @@ int sqlite3BtreeDelete(BtCursor*, u8 flags);
 #define BTREE_SAVEPOSITION 0x02  /* Leave cursor pointing at NEXT or PREV */
 #define BTREE_AUXDELETE    0x04  /* not the primary delete operation */
 #define BTREE_APPEND       0x08  /* Insert is likely an append */
-#define BTREE_PREFORMAT    0x80  /* Insert is likely an append */
+#define BTREE_PREFORMAT    0x80  /* Inserted data is a preformated cell */
 
 /* An instance of the BtreePayload object describes the content of a single
 ** entry in either an index or table btree.