improve code comments in travis config

.travis.yml

@@ -19,7 +19,7 @@ install:
  - ulimit -c
 
 before_script:
- # Wet the core file limit to unlimited so they are generated upon crash
+ # Set the core file limit to unlimited so a core file is generated upon crash
  - ulimit -c unlimited -S
 
 script:
@@ -29,13 +29,12 @@ script:
  - g++ -o test might_crash.cpp -g -O0 -DDEBUG
  # Run the program to prompt a crash
  # Note: we capture the return code of the program here and add
- # `|| true` to ensure that travis continues so we can then get
- # access to any core file the might exist
+ # `|| true` to ensure that travis continues past the crash
  - RESULT=$(./test > /dev/null)$? || true
  - if [[ ${RESULT} == 0 ]]; then echo "\\o/ our test worked without problems"; else echo "ruhroh test returned an errorcode of $RESULT"; fi;
- # If the program returned and error code, now we check for a
+ # If the program returned an error code, now we check for a
  # core file in the current working directory and dump the backtrace out
  - for i in $(find ./ -maxdepth 1 -name 'core*' -print); do gdb $(pwd)/test core* -ex "thread apply all bt" -ex "set pagination 0" -batch; done;
- # now we should present travis with the original error code
- # so our logs cleanly stop with the original error code
+ # now we should present travis with the original
+ # error code so the run cleanly stops
  - if [[ ${RESULT} != 0 ]]; then exit $RESULT ; fi;