diff --git a/adb/commandline.c b/adb/commandline.c
index 411bb82..f41146b 100644
--- a/adb/commandline.c
+++ b/adb/commandline.c
@@ -97,7 +97,7 @@
         "                                 returns an error if more than one emulator is running.\n"
         " -s <serial number>            - directs command to the USB device or emulator with\n"
         "                                 the given serial number. Overrides ANDROID_SERIAL\n"
-        "                                 envivornment variable.\n"
+        "                                 environment variable.\n"
         " -p <product name or path>     - simple product name like 'sooner', or\n"
         "                                 a relative/absolute path to a product\n"
         "                                 out directory like 'out/target/product/sooner'.\n"
diff --git a/fastboot/fastboot.c b/fastboot/fastboot.c
index 8e92017..911c3f6 100644
--- a/fastboot/fastboot.c
+++ b/fastboot/fastboot.c
@@ -557,6 +557,8 @@
         return 0;
     }
 
+    serial = getenv("ANDROID_SERIAL");
+
     while (argc > 0) {
         if(!strcmp(*argv, "-w")) {
             wants_wipe = 1;