fix typo and remove useless comments
-rw-r--r-- 2298 AUTHORS
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-rw-r--r-- 1180 CONTRIBUTING.md
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-rw-r--r-- 1436 PATENTS
-rw-r--r-- 30237 README
-rw-r--r-- 8974 README.mux
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-rw-r--r-- 2942 gradlew.bat
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-rwxr-xr-x 5363 iosbuild.sh
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-rwxr-xr-x 6878 missing
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-rwxr-xr-x 7933 xcframeworkbuild.sh