Added the articles

docs/en/sql-reference/aggregate-functions/reference/count.md

@@ -31,7 +31,7 @@ ClickHouse supports the `COUNT(DISTINCT ...)` syntax. The behavior of this const
 
 The `SELECT count() FROM table` query is not optimized, because the number of entries in the table is not stored separately. It chooses a small column from the table and counts the number of values in it.
 
-Can be optimized by setting [optimize_functions_to_subcolumns](../../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [null](../../../sql-reference/data-types/nullable.md#finding-null).
+Can be optimized by the setting [optimize_functions_to_subcolumns](../../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [null](../../../sql-reference/data-types/nullable.md#finding-null).
 
 **Examples**
 

docs/en/sql-reference/functions/array-functions.md

@@ -11,7 +11,7 @@ Returns 1 for an empty array, or 0 for a non-empty array.
 The result type is UInt8.
 The function also works for strings.
 
-Can be optimized by setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [size0](../../sql-reference/data-types/array.md#array-size).
+Can be optimized by the setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [size0](../../sql-reference/data-types/array.md#array-size).
 
 ## notEmpty {#function-notempty}
 
@@ -19,7 +19,7 @@ Returns 0 for an empty array, or 1 for a non-empty array.
 The result type is UInt8.
 The function also works for strings.
 
-Can be optimized by setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [size0](../../sql-reference/data-types/array.md#array-size).
+Can be optimized by the setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [size0](../../sql-reference/data-types/array.md#array-size).
 
 ## length {#array_functions-length}
 
@@ -27,7 +27,7 @@ Returns the number of items in the array.
 The result type is UInt64.
 The function also works for strings.
 
-Can be optimized by setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [size0](../../sql-reference/data-types/array.md#array-size).
+Can be optimized by the setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [size0](../../sql-reference/data-types/array.md#array-size).
 
 ## emptyArrayUInt8, emptyArrayUInt16, emptyArrayUInt32, emptyArrayUInt64 {#emptyarrayuint8-emptyarrayuint16-emptyarrayuint32-emptyarrayuint64}
 

docs/en/sql-reference/functions/tuple-map-functions.md

@@ -220,7 +220,7 @@ Result:
 
 Returns all keys from the `map` parameter.
 
-Can be optimized by setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [keys](../../sql-reference/data-types/map.md#subcolumn-keys).
+Can be optimized by setting the [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [keys](../../sql-reference/data-types/map.md#subcolumn-keys).
 
 **Syntax**
 
@@ -263,7 +263,7 @@ Result:
 
 Returns all values from the `map` parameter.
 
-Can be optimized by setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [values](../../sql-reference/data-types/map.md#subcolumn-values).
+Can be optimized by the setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [values](../../sql-reference/data-types/map.md#subcolumn-values).
 
 **Syntax**
 

docs/en/sql-reference/operators/index.md

@@ -283,7 +283,7 @@ ClickHouse supports the `IS NULL` and `IS NOT NULL` operators.
     -   `0` otherwise.
 -   For other values, the `IS NULL` operator always returns `0`.
 
-Can be optimized by setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [null](../../sql-reference/data-types/nullable.md#finding-null).
+Can be optimized by the setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [null](../../sql-reference/data-types/nullable.md#finding-null).
 
 <!-- -->
 
@@ -316,4 +316,4 @@ SELECT * FROM t_null WHERE y IS NOT NULL
 └───┴───┘
 ```
 
-Can be optimized by setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [null](../../sql-reference/data-types/nullable.md#finding-null).
+Can be optimized by the setting [optimize_functions_to_subcolumns](../../operations/settings/settings.md#optimize-functions-to-subcolumns). With `optimize_functions_to_subcolumns = 1` the function reads subcolumn [null](../../sql-reference/data-types/nullable.md#finding-null).