Update docs

Author: blaginin

datafusion/common/src/config.rs

@@ -734,7 +734,6 @@ config_namespace! {
 
         /// Display format of explain. Default is "indent".
         /// When set to "tree", it will print the plan in a tree-rendered format.
-        /// No need to normalize because ExplainFormat is case-insensitive
         pub format: String, default = "indent".to_string()
     }
 }
@@ -769,7 +768,7 @@ config_namespace! {
         pub timestamp_format: Option<String>, default = None
         /// Timestamp format for timestamp with timezone arrays
         pub timestamp_tz_format: Option<String>, default = None
-        /// Time format for time arrcays
+        /// Time format for time arrays
         pub time_format: Option<String>, default = None
         /// Duration format. Can be either Pretty or ISO8601
         pub duration_format: String, default = "pretty".into()

datafusion/sqllogictest/test_files/information_schema.slt

@@ -386,7 +386,7 @@ datafusion.format.datetime_format NULL Format for DateTime arrays
 datafusion.format.duration_format pretty Duration format. Can be either Pretty or ISO8601
 datafusion.format.null (empty) Format string for nulls
 datafusion.format.safe true If set to `true` any formatting errors will be written to the output instead of being converted into a [`std::fmt::Error`]
-datafusion.format.time_format NULL Time format for time arrcays
+datafusion.format.time_format NULL Time format for time arrays
 datafusion.format.timestamp_format NULL Timestamp format for timestamp arrays
 datafusion.format.timestamp_tz_format NULL Timestamp format for timestamp with timezone arrays
 datafusion.format.types_info false Show types in visual representation batches