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-rwxr-xr-xhelp.sh6
1 files changed, 5 insertions, 1 deletions
diff --git a/help.sh b/help.sh
index 4af51548cd..bdb078fa4d 100755
--- a/help.sh
+++ b/help.sh
@@ -12,11 +12,15 @@ cd '"${TOP}"'
source build/envsetup.sh # Add "lunch" (and other utilities and variables)
# to the shell environment.
lunch [<product>-<variant>] # Choose the device to target.
-m -j [<goals>] # Execute the configured build.
+m [<goals>] # Execute the configured build.
Usage of "m" imitates usage of the program "make".
See '"${SCRIPT_DIR}"'/Usage.txt for more info about build usage and concepts.
+The parallelism of the build can be set with a -jN argument to "m". If you
+don't provide a -j argument, the build system automatically selects a parallel
+task count that it thinks is optimal for your system.
+
Common goals are:
clean (aka clobber) equivalent to rm -rf out/