gateway: Fix minor formatting issues
@@ -261,12 +261,12 @@ Use caution when leveraging this feature: every expression, and the complexity o
"SpanNameReplacementBreakAfterMatch": false
}
-##### Add tags to Spans
+##### Add Tags to Spans
The SignalFx listener has the ability to add tags to every span that passes through it.
`AdditionalSpanTags` defines a set of tag name/value pairs that will be included on every span.
-Warning: The tags defined by `AdditionalSpanTags` will overwrite any existing values that are using the same tag name
+Warning: The tags defined by `AdditionalSpanTags` will overwrite any existing values that are using the same tag name.
{
"Type": "signalfx",
