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@@ -88,7 +88,7 @@ If the find module supports versioning it should locate a version of
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the package that is compatible with the version requested. If a
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compatible version of the package cannot be found the module should
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not report success. The version of the package found should be stored
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-in "XXX_VERSION..." version variables docmented by the module.
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+in "XXX_VERSION..." version variables documented by the module.
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If the QUIET option is given to the command it will set the variable
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XXX_FIND_QUIETLY to true before loading the FindXXX.cmake module. If
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@@ -110,3 +110,6 @@ error if the module is not found.
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To get this behaviour you can use the FIND_PACKAGE_HANDLE_STANDARD_ARGS()
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macro, as an example see FindJPEG.cmake.
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+For internal implementation, it's a generally accepted convention that variables starting with
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+underscore are for temporary use only. (variable starting with an underscore
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+are not intended as a reserved prefix).
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Mathieu Malaterre