Fix typo in error message in toml_parser.jl (JuliaLang#45758)

Author: cmey

base/toml_parser.jl

@@ -226,7 +226,7 @@ const err_message = Dict(
     ErrEmptyBareKey                         => "bare key cannot be empty",
     ErrExpectedNewLineKeyValue              => "expected newline after key value pair",
     ErrNewLineInString                      => "newline character in single quoted string",
-    ErrUnexpectedEndString                  => "string literal ened unexpectedly",
+    ErrUnexpectedEndString                  => "string literal ended unexpectedly",
     ErrExpectedEndOfTable                   => "expected end of table ']'",
     ErrAddKeyToInlineTable                  => "tried to add a new key to an inline table",
     ErrArrayTreatedAsDictionary             => "tried to add a key to an array",