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Fix an example value using TagValueExpressionResolver (#2012)

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Junho, Kim
2021-08-20 20:35:35 +09:00
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parent 2b17d08ee1
commit 9eafa2ca58
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docs/src/main/asciidoc/using.adoc
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@@ -263,7 +263,7 @@ Consider the following annotated method:
include::{common_tests_path}/src/main/java/org/springframework/cloud/sleuth/instrument/annotation/SpanTagAnnotationHandlerTests.java[tags=spel,indent=0]
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No custom implementation of a `TagValueExpressionResolver` leads to evaluation of the SPEL expression, and a tag with a value of `4 characters` is set on the span.
No custom implementation of a `TagValueExpressionResolver` leads to evaluation of the SPEL expression, and a tag with a value of `hello characters` is set on the span.
If you want to use some other expression resolution mechanism, you can create your own implementation of the bean.
[[using-annotations-to-string]]