Summary: https://github.com/facebook/folly/pull/1
Test Plan: N/A.
Reviewed By: andrewjcg@fb.com
FB internal diff:
D485738
#### `Bits.h`
-Various bit manipulation utilities optimized for speed.
-
-#### `Bits.h`
-
-Bit-twiddling functions that wrap the
+Various bit manipulation utilities optimized for speed; includes functions
+that wrap the
[ffsl(l)](http://linux.die.net/man/3/ffsll) primitives in a uniform
interface.
####`small_vector.h`
-Vector with the small buffer optimization and an ptional embedded
+Vector with the small buffer optimization and an optional embedded
`PicoSpinLock`.
####`sorted_vector_types.h`