am 23d84074: Improve adb install help.

* commit '23d84074652b77385431fc0d1505b7d43b7dba9e':
  Improve adb install help.
diff --git a/adb/commandline.cpp b/adb/commandline.cpp
index dae60fa..17c4432 100644
--- a/adb/commandline.cpp
+++ b/adb/commandline.cpp
@@ -146,6 +146,13 @@
         "  adb reverse --remove-all     - remove all reversed socket connections from device\n"
         "  adb jdwp                     - list PIDs of processes hosting a JDWP transport\n"
         "  adb install [-lrtsdg] <file>\n"
+        "                               - push this package file to the device and install it\n"
+        "                                 (-l: forward lock application)\n"
+        "                                 (-r: replace existing application)\n"
+        "                                 (-t: allow test packages)\n"
+        "                                 (-s: install application on sdcard)\n"
+        "                                 (-d: allow version code downgrade)\n"
+        "                                 (-g: grant all runtime permissions)\n"
         "  adb install-multiple [-lrtsdpg] <file...>\n"
         "                               - push this package file to the device and install it\n"
         "                                 (-l: forward lock application)\n"