diff --git a/README.md b/README.md
index 5cc9ea9..db2d458 100644
--- a/README.md
+++ b/README.md
@@ -23,9 +23,9 @@ Also see:
 * The [github wiki](https://github.com/intel/isa-l/wiki) including a list of
   [distros/ports](https://github.com/intel/isa-l/wiki/Ports--Repos) offering binary packages
   as well as a list of [language bindings](https://github.com/intel/isa-l/wiki/Language-Bindings).
-* ISA-L [mailing list](https://lists.01.org/hyperkitty/list/isal@lists.01.org/).
 * [Contributing](CONTRIBUTING.md).
 * [Security Policy](SECURITY.md).
+* Docs on [units](doc/functions.md), [tests](doc/test.md), or [build details](doc/build.md).
 
 Building ISA-L
 --------------
@@ -38,7 +38,7 @@ Building ISA-L
 
 x86_64:
 * Assembler: nasm. Version 2.15 or later suggested (other versions of nasm and
-  yasm may build but with limited function [support.](doc/build.md)
+  yasm may build but with limited function [support](doc/build.md)).
 * Compiler: gcc, clang, icc or VC compiler.
 
 aarch64:
diff --git a/doc/functions.md b/doc/functions.md
index de30745..0029b71 100644
--- a/doc/functions.md
+++ b/doc/functions.md
@@ -109,7 +109,8 @@ CRC functions have a simple interface such as in [crc example].
 ~~~
 
 Updates with new buffers are possible with subsequent calls. No extra finalize
-step is necessary.
+step is necessary. An example of combining independent CRC values is found in
+[crc combine example].
 
 ### Compress/Inflate Functions
 
@@ -198,4 +199,5 @@ Examples:
 [ec example]: https://github.com/intel/isa-l/blob/master/examples/ec/ec_simple_example.c
 [raid example]: https://github.com/intel/isa-l/blob/master/raid/xor_example.c
 [crc example]: https://github.com/intel/isa-l/blob/master/crc/crc64_example.c
+[crc combine example]: https://github.com/intel/isa-l/blob/master/examples/crc/crc_combine_example.c
 [igzip example]: https://github.com/intel/isa-l/blob/master/igzip/igzip_example.c