diff --git a/src/docs/asciidoc/en/refdocs/fblangref50/_fblangref50-appx04-systables.adoc b/src/docs/asciidoc/en/refdocs/fblangref50/_fblangref50-appx04-systables.adoc
index 98335217..68d1d20a 100644
--- a/src/docs/asciidoc/en/refdocs/fblangref50/_fblangref50-appx04-systables.adoc
+++ b/src/docs/asciidoc/en/refdocs/fblangref50/_fblangref50-appx04-systables.adoc
@@ -583,7 +583,7 @@ It contains only one record.
 |RDB$SYSTEM_FLAG
 |SMALLINT
 |Flag:
-              
+
 `0` - user-defined +
 `1` or higher - system-defined
 
@@ -600,7 +600,7 @@ It contains only one record.
 == `RDB$FIELDS`
 
 RDB$FIELDS stores definitions of columns and domains, both system and custom.
-This is where the detailed data attributes are stored for all columns. 
+This is where the detailed data attributes are stored for all columns.
 
 [NOTE]
 ====
@@ -664,7 +664,7 @@ For the `CHAR` and `VARCHAR` data types, the column stores the maximum number of
 |RDB$FIELD_TYPE
 |SMALLINT
 |Data type code for the column:
-              
+
 `7` - `SMALLINT` +
 `8` - `INTEGER` +
 `10` - `FLOAT` +
@@ -700,7 +700,7 @@ Codes for `DECIMAL` and `NUMERIC` are the same as for the integer types used for
 `8` - debug information (for PSQL) +
 `< 0` - user-defined
 
-Specifies for the CHAR data type: 
+Specifies for the CHAR data type:
 
 `0` - untyped data +
 `1` - fixed binary data
@@ -1265,7 +1265,7 @@ Used in conjunction with `RDB$RELATION_NAME` (see next).
 |RDB$SYSTEM_FLAG
 |SMALLINT
 |Flag:
-              
+
 `0` - user-defined +
 `1` or greater - system-defined
 `6` - internal sequence for identity column
@@ -1697,7 +1697,7 @@ If the name starts with the prefix "`RDB$`", it is the name of the domain automa
 |RDB$PARAMETER_MECHANISM
 |SMALLINT
 |Flag: indicates how this parameter is passed:
-              
+
 `0` - by value +
 `1` - by reference +
 `2` - by descriptor +
@@ -2195,9 +2195,9 @@ For example, this identifier is used in the `time_zone` field of the `ISC_TIMEST
 |SMALLINT
 |Transaction state:
 
-`0` - in limbo +
-`1` - committed +
-`2` - rolled back
+`1` - in limbo +
+`2` - committed +
+`3` - rolled back
 
 |RDB$TIMESTAMP
 |TIMESTAMP WITH TIME ZONE