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psi_cookbook.md: formatting

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basics/psi_cookbook.md
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@ -4,19 +4,19 @@ title: PSI Cookbook
This page gives a list of recipes for the most common operations for working with the PSI (Program Structure Interface). Unlike [Developing Custom Language Plugins](/reference_guide/custom_language_support.md), it talks about working with the PSI of existing languages (such as Java).
## How do I find a file if I know its name but don't know the path?
### How do I find a file if I know its name but don't know the path?
`FilenameIndex.getFilesByName()`
## How do I find where a particular PSI element is used?
### How do I find where a particular PSI element is used?
`ReferencesSearch.search()`
## How do I rename a PSI element?
### How do I rename a PSI element?
`RefactoringFactory.createRename()`
## How can I cause the PSI for a virtual file to be rebuilt?
### How can I cause the PSI for a virtual file to be rebuilt?
`FileContentUtil.reparseFiles()`