diff --git a/docs/en/operations/settings/settings.md b/docs/en/operations/settings/settings.md
index e7ac9c4a17d..f3d096f1e1d 100644
--- a/docs/en/operations/settings/settings.md
+++ b/docs/en/operations/settings/settings.md
@@ -1594,7 +1594,7 @@ See also:
 
 ## allow\_introspection\_functions {#settings-allow_introspection_functions}
 
-Enables of disables [introspections functions](../../sql-reference/functions/introspection.md) for query profiling.
+Enables or disables [introspections functions](../../sql-reference/functions/introspection.md) for query profiling.
 
 Possible values:
 
@@ -2056,3 +2056,14 @@ Result:
 ```
 
 [Original article](https://clickhouse.tech/docs/en/operations/settings/settings/) <!-- hide -->
+
+## allow_experimental_bigint_types {#allow_experimental_bigint_types}
+
+Enables or disables integer values exceeding the range that is supported by the int data type.
+
+Possible values:
+
+-   1 — The bigint data type is enabled.
+-   0 — The bigint data type is disabled.
+
+Default value: `0`.
\ No newline at end of file
diff --git a/docs/en/sql-reference/functions/type-conversion-functions.md b/docs/en/sql-reference/functions/type-conversion-functions.md
index 29b164545fc..3f23b37a508 100644
--- a/docs/en/sql-reference/functions/type-conversion-functions.md
+++ b/docs/en/sql-reference/functions/type-conversion-functions.md
@@ -11,7 +11,8 @@ When you convert a value from one to another data type, you should remember that
 
 ClickHouse has the [same behavior as C++ programs](https://en.cppreference.com/w/cpp/language/implicit_conversion).
 
-## toInt(8\|16\|32\|64\|128\|256) {#toint8163264}
+## toInt(8\|16\|32\|64\|128\|256) {#toint8163264128256}
+
 
 Converts an input value to the [Int](../../sql-reference/data-types/int-uint.md) data type. This function family includes:
 
@@ -62,7 +63,7 @@ select toInt64OrZero('123123'), toInt8OrZero('123qwe123')
 └─────────────────────────┴───────────────────────────┘
 ```
 
-## toInt(8\|16\|32\|64\|128\|256)OrNull {#toint8163264ornull}
+## toInt(8\|16\|32\|64\|128\|256)OrNull {#toint8163264128256ornull}
 
 It takes an argument of type String and tries to parse it into Int (8 \| 16 \| 32 \| 64 \| 128 \| 256). If failed, returns NULL.
 
@@ -78,7 +79,7 @@ select toInt64OrNull('123123'), toInt8OrNull('123qwe123')
 └─────────────────────────┴───────────────────────────┘
 ```
 
-## toUInt(8\|16\|32\|64\|256) {#touint8163264}
+## toUInt(8\|16\|32\|64\|256) {#touint8163264256}
 
 Converts an input value to the [UInt](../../sql-reference/data-types/int-uint.md) data type. This function family includes:
 
@@ -112,9 +113,9 @@ SELECT toUInt64(nan), toUInt32(-32), toUInt16('16'), toUInt8(8.8)
 └─────────────────────┴───────────────┴────────────────┴──────────────┘
 ```
 
-## toUInt(8\|16\|32\|64\|256)OrZero {#touint8163264orzero}
+## toUInt(8\|16\|32\|64\|256)OrZero {#touint8163264256orzero}
 
-## toUInt(8\|16\|32\|64\|256)OrNull {#touint8163264ornull}
+## toUInt(8\|16\|32\|64\|256)OrNull {#touint8163264256ornull}
 
 ## toFloat(32\|64) {#tofloat3264}
 
@@ -134,7 +135,7 @@ SELECT toUInt64(nan), toUInt32(-32), toUInt16('16'), toUInt8(8.8)
 
 ## toDateTimeOrNull {#todatetimeornull}
 
-## toDecimal(32\|64\|128\|256) {#todecimal3264128}
+## toDecimal(32\|64\|128\|256) {#todecimal3264128256}
 
 Converts `value` to the [Decimal](../../sql-reference/data-types/decimal.md) data type with precision of `S`. The `value` can be a number or a string. The `S` (scale) parameter specifies the number of decimal places.
 
@@ -143,7 +144,7 @@ Converts `value` to the [Decimal](../../sql-reference/data-types/decimal.md) dat
 -   `toDecimal128(value, S)`
 -   `toDecimal256(value, S)`
 
-## toDecimal(32\|64\|128\|256)OrNull {#todecimal3264128ornull}
+## toDecimal(32\|64\|128\|256)OrNull {#todecimal3264128256ornull}
 
 Converts an input string to a [Nullable(Decimal(P,S))](../../sql-reference/data-types/decimal.md) data type value. This family of functions include:
 
@@ -188,7 +189,9 @@ SELECT toDecimal32OrNull(toString(-1.111), 2) AS val, toTypeName(val)
 └──────┴────────────────────────────────────────────────────┘
 ```
 
-## toDecimal(32\|64\|128\|256)OrZero {#todecimal3264128orzero}
+
+## toDecimal(32\|64\|128\'|256)OrZero {#todecimal3264128256orzero}
+
 
 Converts an input value to the [Decimal(P,S)](../../sql-reference/data-types/decimal.md) data type. This family of functions include: