Fix miscellaneous small typos.

--HG--
extra : convert_revision : bfc0ac8e1c8a5d01d9fa5203184bbf99c8361da3

src/cpu/static_inst.hh

@@ -398,8 +398,8 @@ class StaticInst : public StaticInstBase
     {
         panic("StaticInst::branchTarget() called on instruction "
               "that is not an indirect branch.");
-    }
         M5_DUMMY_RETURN
+    }
 
     /**
      * Return true if the instruction is a control transfer, and if so,

src/dev/SimpleDisk.py

@@ -32,4 +32,4 @@ from m5.proxy import *
 class SimpleDisk(SimObject):
     type = 'SimpleDisk'
     disk = Param.DiskImage("Disk Image")
-    system = Param.System(Parent.any, "Sysetm Pointer")
+    system = Param.System(Parent.any, "System Pointer")