docs: about: Spelling fixes

Signed-off-by: John Andersen <[email protected]>

Author: John Andersen

docs/about.rst

@@ -38,14 +38,14 @@ without changing code, only the graph (known as the dataflow).
 This is an example of the dataflow for a meta static analysis tool for Python,
 ``shouldi``. We take the package name (package) and feed it through operations,
 which are just functions (but could be anything, some SaaS web API endpoint for
-instance). All the data generated by running these operations is queriable,
+instance). All the data generated by running these operations is query-able,
 allowing us to structure the output in whatever way is most fitting for our
 application.
 
 .. image:: /images/shouldi-dataflow.svg
     :alt: DataFlow for shouldi tool
 
-Consistant API
+Consistent API
 --------------
 
 DFFML decouples the interface through which the flow is accessed from the flow