Started fixing up description of phase 2 to correspond to the code.
Started fixing up description of phase 2 to correspond to the code.

clasp-developers/SICL,vtomole/SICL,vtomole/SICL,clasp-developers/SICL,clasp-developers/SICL,vtomole/SICL,vtomole/SICL,clasp-developers/SICL