CMake: Fix a typo in a message

It was spotted with codespell.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f6ed126c581f4e39f3c6c0f7fce1fcec88b48bd5..51386e33a08f57532e5887c810589695b2fc2173 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2318,7 +2318,7 @@ if(UNIX)
     endif()
 endif()
 
-option(XZ_DOC "Install basic documention, examples, and license files" ON)
+option(XZ_DOC "Install basic documentation, examples, and license files" ON)
 if(XZ_DOC)
     install(DIRECTORY doc/examples
             DESTINATION "${CMAKE_INSTALL_DOCDIR}"