Fix line length of system_profiler

sheets/system_profiler

@@ -1,11 +1,12 @@
 # system_profiler
 # Report system hardware and software configuration (Mac OS X)
 
-# Display a full system profiler report which can be opened by System Profiler.app:
+# Display a full system profiler report which can be opened by
+# 'System Profiler.app'.
 system_profiler -xml > MyReport.spx
 
-# Display a hardware overview (Model, CPU, Memory, Serial, etc):
+# Display an overview of system hardware (Model, CPU, Memory, Serial, etc).
 system_profiler SPHardwareDataType
 
-# Print the system serial number:
+# Print the system's serial number.
 system_profiler SPHardwareDataType|grep "Serial Number (system)" |awk '{print $4}'