docs: minor improvements (#1120)

minor doc improvement

Author: wiki0831

CONTRIBUTING.md

@@ -65,7 +65,7 @@ Install YAPF in your local dev environment:
 
 In this repository, Nox is used to automate testing, linting, and to build
 documentation. Nox manages virtual environments for you, specifying Python
-versions and installing the the local, dynamic version of the Plant SDK for
+versions and installing the local, dynamic version of the Planet SDK for
 Python and required development packages.
 
 To run nox with the default sessions (same checks as CI: lint, analyze, test,

DESIGN.md

@@ -17,7 +17,7 @@ operations are supported.
 
 The principles of the interface design, ordered according to priority, are:
 * Map the API names and endpoints as close as possible
-* Synchronoize the Python API and CLI
+* Synchronize the Python API and CLI
 * Adhere to command line design in:
   * Popular SDKs (aws and gcloud)
   * The geospatial toolset (gdal, rasterio)
@@ -51,5 +51,5 @@ that can be returned at the end of running a Planet CLI command.
 | Value | Description |
 | ----------- | ----------- |
 | 0 | Command was run successfully. |
-| 1 | An error occured while the command was running. |
+| 1 | An error occurred while the command was running. |
 | 2 | Command was not run due to invalid syntax or unknown or invalid parameter.|

planet/http.py

@@ -165,7 +165,7 @@ async def throttle(self):
                     break
                 elif now - self._last_call >= self.cadence:
                     LOGGER.debug(
-                        f'Throught throttle, delta: {now - self._last_call}')
+                        f'Through throttle, delta: {now - self._last_call}')
                     self._last_call = now
                     break
                 await asyncio.sleep(self.retry_interval)