Advanced usage for OpenGL implementors
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-There are several avanced usage examples meant for OpenGL implementors.
+There are several advanced usage examples meant for OpenGL implementors.
Regression testing
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-These are the steps to create a regression testsuite around apitrace:
+These are the steps to create a regression test-suite around apitrace:
* obtain a trace
The `--gl-renderer` option will also cause a commit to be skipped if the
`GL_RENDERER` is unexpected (e.g., when a software renderer or another GL
-driver is unintentianlly loaded due to missing symbol in the DRI driver, or
+driver is unintentionally loaded due to missing symbol in the DRI driver, or
another runtime fault).
very inefficient for big traces with many draw calls.
A faster approach is to run both the bad and a good GL driver side-by-side.
-The latter can be either a preivously known good build of the GL driver, or a
+The latter can be either a previously known good build of the GL driver, or a
reference software renderer.
This can be achieved with retracediff.py script, which invokes glretrace with