diff --git a/Docs/manual.texi b/Docs/manual.texi
index 807a4fc666c..507e98b7eea 100644
--- a/Docs/manual.texi
+++ b/Docs/manual.texi
@@ -20904,7 +20904,7 @@ Your program has a wrong path to where the character sets are stored.
 This can be fixed by using the @code{--character-sets-dir}
 option to the program in question.
 @item
-The character set is a multi-byte-character set that can't be loaded
+The character set is a multi-byte character set that can't be loaded
 dynamically.  In this case you have to recompile the program with the
 support for the character set.
 @item
@@ -37077,7 +37077,8 @@ You can set the default global isolation level for @code{mysqld} with
 
 As of Version 3.23.23, MySQL has support for full-text indexing
 and searching.  Full-text indexes in MySQL are an index of type
-@code{FULLTEXT}.  @code{FULLTEXT} indexes can be created from @code{VARCHAR}
+@code{FULLTEXT}.  @code{FULLTEXT} indexes are used with MyISAM tables
+and can be created from @code{VARCHAR}
 and @code{TEXT} columns at @code{CREATE TABLE} time or added later with
 @code{ALTER TABLE} or @code{CREATE INDEX}.  For large datasets, it will be
 much faster to load your data into a table that has no @code{FULLTEXT}
@@ -47556,7 +47557,7 @@ You can check which tables you have in the current database with
 @node Cannot initialize character set, Not enough file handles, Cannot find table, Common errors
 @appendixsubsec @code{Can't initialize character set xxx} error
 
-@cindex multibyte character sets
+@cindex multi-byte character sets
 
 If you get an error like:
 
diff --git a/sql/ha_innodb.cc b/sql/ha_innodb.cc
index b794270d193..145f9a5a268 100644
--- a/sql/ha_innodb.cc
+++ b/sql/ha_innodb.cc
@@ -2004,7 +2004,11 @@ convert_search_mode_to_innobase(
 		case HA_READ_AFTER_KEY:		return(PAGE_CUR_G);
 		case HA_READ_BEFORE_KEY:	return(PAGE_CUR_L);
 		case HA_READ_PREFIX:		return(PAGE_CUR_GE);
-		case HA_READ_PREFIX_LAST:	return(PAGE_CUR_LE);
+		case HA_READ_PREFIX_LAST:	ut_a(0); return(PAGE_CUR_LE);
+		        /* InnoDB does not yet support ..PREFIX_LAST!
+		        We have to add a new search flag
+		        PAGE_CUR_LE_OR_PREFIX to InnoDB. */
+
 			/* the above PREFIX flags mean that the last
 			field in the key value may just be a prefix
 			of the complete fixed length field */
diff --git a/sql/ha_innodb.h b/sql/ha_innodb.h
index ed517954a37..8994359c2a7 100644
--- a/sql/ha_innodb.h
+++ b/sql/ha_innodb.h
@@ -96,7 +96,7 @@ class ha_innobase: public handler
 	ulong index_flags(uint idx) const
 	{
 	  return (HA_READ_NEXT | HA_READ_PREV | HA_READ_ORDER |
-		  HA_KEY_READ_ONLY);
+		  HA_KEY_READ_ONLY | HA_NOT_READ_PREFIX_LAST);
 	}
   	uint max_record_length() const { return HA_MAX_REC_LENGTH; }
   	uint max_keys()          const { return MAX_KEY; }