fix typo in README.md #292

	name: CMake-Android

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	env:
	# Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
	BUILD_TYPE: Release

	jobs:
	build:
	# The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
	# You can convert this to a matrix build if you need cross-platform coverage.
	# See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
	strategy:
	matrix:
	os: [ ubuntu-latest ]
	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v3

	- uses: nttld/setup-ndk@v1
	id: setup-ndk
	with:
	ndk-version: r25
	add-to-path: false
	- run: echo ${{env.ANDROID_NDK_HOME}}
	env:
	ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}


	# - name: Configure CMake
	# Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
	# See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
	# run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}

	- name: Build
	# Build your program with the given configuration
	run: mkdir ${{github.workspace}}/build; cd ${{github.workspace}}/build; cmake .. -DCMAKE_TOOLCHAIN_FILE=${{env.ANDROID_NDK_HOME}}/build/cmake/android.toolchain.cmake -DANDROID_ABI=arm64-v8a -DANDROID_PLATFORM=android-23;make
	env:
	ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}

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