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parameter_info.md: wording

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Yann Cébron 2022-03-21 18:57:38 +01:00
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topics/reference_guide/custom_language_support/parameter_info.md
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<!-- Copyright 2000-2022 JetBrains s.r.o. and other contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file. -->
Custom languages can use the `com.intellij.lang.parameterInfo.ParameterInfoHandler` extension point (EP) to show information about parameters in method and function calls.
Custom languages can use
[`ParameterInfoHandler`](upsource:///platform/lang-api/src/com/intellij/lang/parameterInfo/ParameterInfoHandler.java)
registered in `com.intellij.codeInsight.parameterInfo` extension point (EP) to show information about parameters in method and function calls.
This is a convenient way to display type signatures directly as a popup in the editor without having to consult the documentation.
If it is available, the IDE can show this popup automatically after a short delay, or it can be invoked explicitly via
<menupath>[View | Parameter Info](https://www.jetbrains.com/help/idea/viewing-reference-information.html#view-parameter-info)</menupath>.