Index: src/sqlite.h.in
==================================================================
--- src/sqlite.h.in
+++ src/sqlite.h.in
@@ -3473,14 +3473,15 @@
 ** function result.
 ** If the 4th parameter to the sqlite3_result_text* interfaces
 ** or sqlite3_result_blob is a non-NULL pointer, then SQLite calls that
 ** function as the destructor on the text or BLOB result when it has
 ** finished using that result.
-** If the 4th parameter to the sqlite3_result_text* interfaces or
+** If the 4th parameter to the sqlite3_result_text* interfaces or to
 ** sqlite3_result_blob is the special constant SQLITE_STATIC, then SQLite
 ** assumes that the text or BLOB result is in constant space and does not
-** copy the it or call a destructor when it has finished using that result.
+** copy the content of the parameter nor call a destructor on the content
+** when it has finished using that result.
 ** If the 4th parameter to the sqlite3_result_text* interfaces
 ** or sqlite3_result_blob is the special constant SQLITE_TRANSIENT
 ** then SQLite makes a copy of the result into space obtained from
 ** from [sqlite3_malloc()] before it returns.
 **
@@ -4455,11 +4456,11 @@
 ** rollback by the expiration of the BLOB.  Such changes will eventually
 ** commit if the transaction continues to completion.
 **
 ** Use the [sqlite3_blob_bytes()] interface to determine the size of
 ** the opened blob.  The size of a blob may not be changed by this
-** underface.  Use the [UPDATE] SQL command to change the size of a
+** interface.  Use the [UPDATE] SQL command to change the size of a
 ** blob.
 **
 ** The [sqlite3_bind_zeroblob()] and [sqlite3_result_zeroblob()] interfaces
 ** and the built-in [zeroblob] SQL function can be used, if desired,
 ** to create an empty, zero-filled blob in which to read or write using