Address PR comments

vkarak · web-flow · commit 8fa57443864e · 2021-07-12T15:54:36.000+02:00
diff --git a/docs/tutorial_build_automation.rst b/docs/tutorial_build_automation.rst
@@ -109,7 +109,7 @@ Here is the test's code:
 
 
 When :attr:`~reframe.core.pipeline.RegressionTest.build_system` is set to ``'Spack'``, ReFrame will leverage Spack environments in order to build the test code.
-For this reason, currently user must specify an environment.
+For this reason, currently, users must specify an environment.
 ReFrame treats Spack environments as *test resources* so it expects to find them under the test's :attr:`~reframe.core.pipeline.RegressionTest.sourcesdir`, which defaults to ``'src'``.
 Here is the directory structure for the test in this particular example that we show here:
 
