smichr/sympy — comment on commit 1e2b8409c4c390f65fdc77e2b36a93bd2f43ea0b
File:  line 0
By smichr:

On Mon, Feb 6, 2012 at 2:21 PM, pernici

wrote:
> "principal root" is more common than "principle root";
> grepping one can see that almost everywhere in sympy one uses the former, or the related "principal branch";
> only three times the latter is used, maybe it could be changed to "principal" also there.

And correct: principal (main, important, chief) vs principle (an
ideal). I'll make the change.