src/log4net/Repository/Hierarchy/XmlHierarchyConfigurator.cs (7 lines):
	- line 183: // TODO: deprecated use of category
	- line 728: #if NETSTANDARD1_3 // TODO BindingFlags is available for netstandard1.5
	- line 747: #if NETSTANDARD1_3 // TODO BindingFlags is available for netstandard1.5
	- line 803: #if NETSTANDARD1_3 // TODO BindingFlags is available for netstandard1.5
	- line 822: #if NETSTANDARD1_3 // TODO BindingFlags is available for netstandard1.5
	- line 1110: // TODO: Deprecate use of category tags
	- line 1112: // TODO: Deprecate use of priority tag


src/site/resources/js/prettify.js (4 lines):
	- line 210: // TODO: maybe style special characters inside a regexp as punctuation.
	- line 424: // TODO: handle letters in numeric escapes.
	- line 532: // TODO: handle tabs here?
	- line 1141: // TODO: Possibly optimize by using '' if there's no flicker.


src/log4net/Util/SystemInfo.cs (3 lines):
	- line 202: #elif NETSTANDARD1_3 // TODO GetEntryAssembly is available for netstandard1.5
	- line 606: // TODO: Do we need to unescape the assembly name string?
	- line 623: #if NETCF || NETSTANDARD1_3 // TODO Assembly.Location is in netstandard1.5 System.Reflection


src/log4net/Util/TypeConverters/ConverterRegistry.cs (3 lines):
	- line 140: // TODO: Support inheriting type converters.
	- line 143: // TODO: Is destinationType required? We don't use it for anything.
	- line 181: // TODO: Support inheriting type converters.


src/log4net/Core/LoggingEvent.cs (2 lines):
	- line 1066: // TODO: consider serializing UTC rather than local time.  Not implemented here because it
	- line 1373: // TODO: Add Repository Properties


src/log4net/Appender/FileAppender.cs (1 line):
	- line 844: // TODO: add timeout?


src/log4net/Util/PatternString.cs (1 line):
	- line 315: // TODO - have added common variants of casing like utcdate above.


src/site/xdoc/release/release-notes.xml (1 line):
	- line 1536: TODO Link to document about examples.


src/log4net/Core/DefaultRepositorySelector.cs (1 line):
	- line 783: // TODO: Support other types of configurator


src/log4net/Util/PatternStringConverters/PropertyPatternConverter.cs (1 line):
	- line 77: // TODO: Add Repository Properties


src/log4net/Util/TypeConverters/TypeConverter.cs (1 line):
	- line 82: #if NETSTANDARD1_3 // TODO can we use ComponentModel here?


src/log4net/Core/LoggerManager.cs (1 line):
	- line 805: //sb.Append($"Loaded from [{myAssembly.Location}]. "); // TODO Assembly.Location available in netstandard1.5


src/log4net/Config/XmlConfigurator.cs (1 line):
	- line 726: #if NETSTANDARD1_3 // TODO DtdProcessing.Parse not yet available (https://github.com/dotnet/corefx/issues/4376)


src/log4net/Appender/SmtpAppender.cs (1 line):
	- line 504: // TODO: Consider using SendAsync to send the message without blocking. This would be a change in


src/log4net/Layout/Pattern/StackTracePatternConverter.cs (1 line):
	- line 117: // TODO: make this user settable?