Fix typos (#156)

Author: jayvdb

Diff for: CHANGELOG.md

@@ -72,7 +72,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 -  Batch write support ([@sunng87](https://github.com/sunng87) in [#87](https://github.com/influxdb-rs/influxdb-rust/pull/87))
 
-    Build a query containing mutliple rows to be inserted
+    Build a query containing multiple rows to be inserted
     ```
     let q0 = Timestamp::Hours(11)
         .into_query("weather")

Diff for: CONTRIBUTING.md

@@ -139,7 +139,7 @@ Please open an issue if you have suggestions for new labels.
 | Issue label          | List issues                                                                                  | Description                                                                            |
 | -------------------- | -------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------- |
 | `Type: Bug`          | [search](https://github.com/influxdb-rs/influxdb-rust/labels/Status%3A%20Type%20Bug)           | Applied to issues reporting bugs.                                                      |
-| `Type: Chore`        | [search](https://github.com/influxdb-rs/influxdb-rust/labels/Status%3A%20Type%20Chore)         | Applied to issues and pull requests regarding miscellaneous tasks around the reposity. |
+| `Type: Chore`        | [search](https://github.com/influxdb-rs/influxdb-rust/labels/Status%3A%20Type%20Chore)         | Applied to issues and pull requests regarding miscellaneous tasks around the repository. |
 | `Type: Enhancement`  | [search](https://github.com/influxdb-rs/influxdb-rust/labels/Status%3A%20Type%20Enhancement)   | Applied to issues and pull requests where an existing feature is improved.             |
 | `Type: Governance`   | [search](https://github.com/influxdb-rs/influxdb-rust/labels/Status%3A%20Type%20Governance)    | Applied to issues pull requests regarding repository governance.                       |
 | `Type: New Feature`  | [search](https://github.com/influxdb-rs/influxdb-rust/labels/status%3a%20Type%20New%20Feature) | Applied to issues and pull requests requesting or implementing new features.           |  |

Diff for: RELEASING.md

@@ -1,11 +1,11 @@
 # How to release this crate
 
-This project consists of two crates which need to be published to crates.io in the correct order. Additonally, there's some steps one's likely to miss when releasing.
+This project consists of two crates which need to be published to crates.io in the correct order. Additionally, there's some steps one's likely to miss when releasing.
 
 ## Pre-Release-Checklist
 
 - [ ] `influxdb/Cargo.toml` and `influxdb-derive/Cargo.toml`: Bumped `influxdb` and `influxdb-derive` versions to new version number?
-- [ ] `influxdb/Cargo.toml`: Changed `influxdb` dependecy on `influxdb-derive` to new version number?
+- [ ] `influxdb/Cargo.toml`: Changed `influxdb` dependency on `influxdb-derive` to new version number?
 - [ ] `CHANGELOG.md`: Remove all entries from the unreleased section
 - [ ] `CHANGELOG.md`: Add new Section for the new version number with subsections `Added`, `Changed` and `Fixed`.
 - [ ] `CHANGELOG.md`: For each commit since the last release commit `Release vX.Y.Z`, added a changelog entry in the correct section linking to the author and PR in this format?

Diff for: influxdb/tests/integration_tests.rs

@@ -533,7 +533,7 @@ async fn test_json_query_tagged() {
 
 /// INTEGRATION TEST
 ///
-/// This test case tests whether JSON can be decoded from a InfluxDB response and wether that JSON
+/// This test case tests whether JSON can be decoded from a InfluxDB response and whether that JSON
 /// is equal to the data which was written to the database
 /// (tested with tokio)
 #[tokio::test]