Fix grammar in .appveyor.yml and .travis.yml files.

.appveyor.yml

@@ -21,26 +21,28 @@ before_build:
 
 build_script:
   - cmd: cmake --build . --config Release -- /m
-  # Get wget, etc. needed for install step. If we do this earlier, build step fails.
-  # Otherwise, we could use `cmake --build . --config Release --target install -- -m` and save a few seconds.
+  # Get wget, etc. needed for the install step. If we do this earlier, the build
+  # step fails.
+  # Otherwise, we could use `cmake --build . --config Release --target install -- -m`
+  # and save a few seconds.
   - set Path=C:\msys64\usr\bin;C:\msys64\mingw64\bin;%Path%
   - cmd: cmake --build . --config Release --target install
 
 test_script:
-  # Test that install is movable and that it does not need build directory.
+  # Check that install is movable and that it does not need the build directory.
   - cmd: mv install ../retdec-install
   - cmd: cd ..
   # Run unit tests.
   - cmd: C:\msys64\usr\bin\bash.exe retdec-install\bin\retdec-tests-runner.sh
-  # Run decompilation script.
+  # Run the decompilation script.
   - cmd: C:\msys64\usr\bin\bash.exe retdec-install\bin\retdec-decompiler.sh --help
-  # Run simple decompilation.
+  # Run a simple decompilation.
   - cmd: C:\msys64\usr\bin\echo.exe -e "#include <stdio.h>\n#include <stdlib.h>\nint main()\n{\n  printf(\"hello world\\\n\");\n  return 0;\n}\n" > hello-orig.c
   - cmd: cat hello-orig.c
-    # Make sure 32-bit gcc will be used.
+    # Make sure 32-bit GCC will be used.
   - set Path=C:\MinGW\bin;%Path%
   - cmd: gcc.exe -o hello.exe hello-orig.c
-    # Prefer msys64 after we used 32-bit compiler.
+    # Prefer msys64 after we have used 32-bit GCC.
   - set Path=C:\msys64\usr\bin;C:\msys64\mingw64\bin;%Path%
   - cmd: hello.exe
   - cmd: C:\msys64\usr\bin\bash.exe retdec-install\bin\retdec-decompiler.sh hello.exe

.travis.yml

@@ -66,26 +66,26 @@ before_script:
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then export PATH="$(brew --prefix coreutils)/libexec/gnubin:$PATH"; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then ln -s /usr/local/bin/greadlink /usr/local/bin/readlink; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then export PATH="/usr/local/opt/gnu-getopt/bin:$PATH"; fi
-  # We need to add ccache before everything else in PATH.
+  # We need to add ccache before everything else into PATH.
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then export PATH="/usr/local/opt/ccache/libexec:$PATH"; fi
 
 script:
   - mkdir build && cd build
-  # We use "-O0" to speed-up build.
+  # We use "-O0" to speed up the build.
   # "-O0" causes segfaults in LLVM if we do not use "-DNDEBUG" as well.
   - cmake -DCMAKE_CXX_FLAGS_RELEASE="-O0 -DNDEBUG" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$(pwd)/install" -DRETDEC_TESTS=ON -DRETDEC_DEV_TOOLS=ON ..
   - time make install -j $NPROC
-  # Test that install is movable and that it does not need build directory.
+  # Check that install is movable and that it does not need the build directory.
   - mv install ../retdec-install
   - cd ..
   - rm -rf build
   # Run unit tests.
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then /usr/local/bin/bash retdec-install/bin/retdec-tests-runner.sh; fi
   - if [ "$TRAVIS_OS_NAME" = "linux" ]; then ./retdec-install/bin/retdec-tests-runner.sh; fi
-  # Run decompilation script.
+  # Run the decompilation script.
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then /usr/local/bin/bash retdec-install/bin/retdec-decompiler.sh --help; fi
   - if [ "$TRAVIS_OS_NAME" = "linux" ]; then ./retdec-install/bin/retdec-decompiler.sh --help; fi
-  # Run simple decompilation.
+  # Run a simple decompilation.
   - echo -e '#include <stdio.h>\n#include <stdlib.h>\nint main()\n{\n  printf("hello world\\n");\n  return 0;\n}\n' > hello-orig.c
   - cat hello-orig.c
   - gcc -m32 -o hello hello-orig.c