changed to the wording about default directories

docs/configuration.md

@@ -117,32 +117,31 @@ export POETRY_HTTP_BASIC_MY_REPOSITORY_PASSWORD=secret
 
 ## Default Directories
 
-Poetry uses these following default directories
+Poetry uses the following default directories:
 
 ### Config Directory
 
 - Linux: `$XDG_CONFIG_HOME/pypoetry` or `~/.config/pypoetry`
 - Windows: `%APPDATA%\pypoetry`
 - MacOS: `~/Library/Preferences/pypoetry`
 
-You can override this Config directory by setting `POETRY_CONFIG_DIR` environment variable
-
+You can override the Config directory by setting the `POETRY_CONFIG_DIR` environment variable.
 
 ### Data Directory
 
 - Linux: `$XDG_DATA_HOME/pypoetry` or `~/.local/share/pypoetry`
 - Windows: `%APPDATA%\pypoetry`
 - MacOS: `~/Library/Application Support/pypoetry`
 
-You can override this Data Directory by setting `POETRY_DATA_DIR` environment variable. If `POETRY_HOME` environment variable is available, then `POETRY_HOME` will be given higher priority.
+You can override the Data directory by setting the `POETRY_DATA_DIR` or `POETRY_HOME` environment variables. If `POETRY_HOME` is set, it will be given higher priority.
 
 ### Cache Directory
 
 - Linux: `$XDG_CACHE_HOME/pypoetry` or `~/.cache/pypoetry`
 - Windows: `%APPDATA%\pypoetry\Cache`
 - MacOS: `~/Library/Caches/pypoetry`
 
-You can override this Cache directory by setting `POETRY_CACHE_DIR` environment variable
+You can override the Cache directory by setting the `POETRY_CACHE_DIR` environment variable.
 
 ## Available settings