fixed type on helper.goovy

vars/helper.groovy

@@ -160,7 +160,7 @@ def doBuild(String label, String buildType) {
       sudo -H -u msk_jenkins mkdir -p /scratch/build-${JOB_NAME}
       sudo -H -u msk_jenkins mkdir -p /scratch/install
       cd /scratch/build-${JOB_NAME}
-      // we might run only part of the project from a sub-directory. If it is empty the trailing / does not confuse cmake
+      # We might run only part of the project from a sub-directory. If it is empty the trailing / does not confuse cmake
       sudo -H -u msk_jenkins cmake /scratch/source/${env.RUN_FROM_SUBDIR} -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=${buildType} -DSUPPRESS_AUTO_DOC_BUILD=true \${CMAKE_EXTRA_ARGS}
       sudo -H -u msk_jenkins make ${env.MAKEOPTS}
     """