diff --git a/src/source/building-devices.md b/src/source/building-devices.md
index 7707962..87e8121 100644
--- a/src/source/building-devices.md
+++ b/src/source/building-devices.md
@@ -134,7 +134,7 @@
     $ fastboot erase userdata
 
 An entire Android system can be flashed in a single command: this writes
-teh boot, recovery and system partitions together after verifying that the
+the boot, recovery and system partitions together after verifying that the
 system bring flashed is compatible with the installed bootloader and radio,
 and reboots the system.