fix(docs): update `tolerance` description in `DbscanValidParams` #1154

	on: [push, pull_request]


	name: Codequality Lints

	jobs:
	codequality:
	name: codequality
	runs-on: ubuntu-latest
	strategy:
	matrix:
	toolchain:
	- 1.70.0
	- stable

	steps:
	- name: Checkout sources
	uses: actions/checkout@master

	- name: Install toolchain
	uses: dtolnay/rust-toolchain@master
	with:
	toolchain: ${{ matrix.toolchain }}
	components: rustfmt, clippy

	- name: Run cargo fmt
	run: cargo fmt --all -- --check

	- name: Run cargo clippy
	run: cargo clippy --all-targets -- -D warnings

	coverage:
	name: coverage
	runs-on: ubuntu-latest
	if: github.event.pull_request.draft == false

	steps:
	- name: Checkout sources
	uses: actions/checkout@master

	- name: Install toolchain
	uses: dtolnay/rust-toolchain@stable

	- name: Get rustc version
	id: rustc-version
	run: echo "::set-output name=version::$(cargo --version \| cut -d ' ' -f 2)"
	shell: bash

	- uses: actions/cache@v2
	id: tarpaulin-cache
	with:
	path: \|
	~/.cargo/bin/cargo-tarpaulin
	key: ${{ runner.os }}-cargo-${{ steps.rustc-version.outputs.version }}

	- name: Install tarpaulin
	if: steps.tarpaulin-cache.outputs.cache-hit != 'true'
	run: cargo install cargo-tarpaulin

	- name: Generate code coverage
	run: \|
	cargo tarpaulin --verbose --timeout 120 --out Xml --all --release
	- name: Upload to codecov.io
	uses: codecov/codecov-action@v1
	with:
	fail_ci_if_error: true

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