Improved documentation for sqlite3_serialize() and sqlite3_deserialize().
Change the name of the compile-time option to enable these interfaces
from SQLITE_ENABLE_MEMDB to SQLITE_ENABLE_DESERIALIZE.

FossilOrigin-Name: f07e97aed435b02e1473053c0257ec5c89bf0b3e46076b7a9382de432bbc2497
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 341cfe9..3f34f48 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -4024,7 +4024,7 @@
 const char *sqlite3ErrName(int);
 #endif
 
-#ifdef SQLITE_ENABLE_MEMDB
+#ifdef SQLITE_ENABLE_DESERIALIZE
 int sqlite3MemdbInit(void);
 #endif