Minor edits to a bilinear form.
Minor edits to a bilinear form.

The existing code is a bit hard to read because it groups terms in ways that
do not match the way it is shown in the documentation. Change the grouping so
that documentation and code match 1:1.

mac-a/dealii,nicolacavallini/dealii,maieneuro/dealii,ibkim11/dealii,naliboff/dealii,nicolacavallini/dealii,lpolster/dealii,angelrca/dealii,jperryhouts/dealii,ibkim11/dealii,nicolacavallini/dealii,Arezou-gh/dealii,gpitton/dealii,lue/dealii,YongYang86/dealii,sriharisundar/dealii,rrgrove6/dealii,sairajat/dealii,lue/dealii,Arezou-gh/dealii,JaeryunYim/dealii,jperryhouts/dealii,ESeNonFossiIo/dealii,nicolacavallini/dealii,mtezzele/dealii,lpolster/dealii,Arezou-gh/dealii,rrgrove6/dealii,sairajat/dealii,maieneuro/dealii,kalj/dealii,shakirbsm/dealii,danshapero/dealii,nicolacavallini/dealii,msteigemann/dealii,johntfoster/dealii,pesser/dealii,YongYang86/dealii,JaeryunYim/dealii,EGP-CIG-REU/dealii,lpolster/dealii,YongYang86/dealii,shakirbsm/dealii,lue/dealii,sairajat/dealii,mac-a/dealii,JaeryunYim/dealii,shakirbsm/dealii,Arezou-gh/dealii,shakirbsm/dealii,ESeNonFossiIo/dealii,angelrca/dealii,adamkosik/dealii,ESeNonFossiIo/dealii,mac-a/dealii,gpitton/dealii,mtezzele/dealii,danshapero/dealii,angelrca/dealii,andreamola/dealii,EGP-CIG-REU/dealii,rrgrove6/dealii,Arezou-gh/dealii,naliboff/dealii,lpolster/dealii,mac-a/dealii,kalj/dealii,johntfoster/dealii,pesser/dealii,adamkosik/dealii,danshapero/dealii,andreamola/dealii,spco/dealii,lue/dealii,kalj/dealii,adamkosik/dealii,Arezou-gh/dealii,kalj/dealii,YongYang86/dealii,adamkosik/dealii,mac-a/dealii,ESeNonFossiIo/dealii,sairajat/dealii,angelrca/dealii,EGP-CIG-REU/dealii,jperryhouts/dealii,rrgrove6/dealii,spco/dealii,YongYang86/dealii,lpolster/dealii,angelrca/dealii,YongYang86/dealii,YongYang86/dealii,shakirbsm/dealii,danshapero/dealii,spco/dealii,natashasharma/dealii,msteigemann/dealii,JaeryunYim/dealii,sriharisundar/dealii,pesser/dealii,johntfoster/dealii,EGP-CIG-REU/dealii,jperryhouts/dealii,JaeryunYim/dealii,andreamola/dealii,natashasharma/dealii,lue/dealii,adamkosik/dealii,gpitton/dealii,sriharisundar/dealii,naliboff/dealii,gpitton/dealii,andreamola/dealii,andreamola/dealii,ESeNonFossiIo/dealii,mac-a/dealii,angelrca/dealii,sairajat/dealii,spco/dealii,mtezzele/dealii,mtezzele/dealii,natashasharma/dealii,kalj/dealii,gpitton/dealii,msteigemann/dealii,pesser/dealii,nicolacavallini/dealii,kalj/dealii,jperryhouts/dealii,pesser/dealii,ESeNonFossiIo/dealii,adamkosik/dealii,msteigemann/dealii,mtezzele/dealii,spco/dealii,sriharisundar/dealii,gpitton/dealii,andreamola/dealii,naliboff/dealii,sriharisundar/dealii,johntfoster/dealii,danshapero/dealii,EGP-CIG-REU/dealii,EGP-CIG-REU/dealii,mtezzele/dealii,rrgrove6/dealii,EGP-CIG-REU/dealii,natashasharma/dealii,sairajat/dealii,danshapero/dealii,ibkim11/dealii,ESeNonFossiIo/dealii,johntfoster/dealii,johntfoster/dealii,ibkim11/dealii,gpitton/dealii,Arezou-gh/dealii,natashasharma/dealii,sairajat/dealii,maieneuro/dealii,lue/dealii,naliboff/dealii,johntfoster/dealii,shakirbsm/dealii,pesser/dealii,natashasharma/dealii,jperryhouts/dealii,naliboff/dealii,maieneuro/dealii,sriharisundar/dealii,nicolacavallini/dealii,maieneuro/dealii,msteigemann/dealii,mtezzele/dealii,msteigemann/dealii,natashasharma/dealii,lpolster/dealii,maieneuro/dealii,maieneuro/dealii,spco/dealii,ibkim11/dealii,lpolster/dealii,pesser/dealii,sriharisundar/dealii,JaeryunYim/dealii,lue/dealii,jperryhouts/dealii,ibkim11/dealii,naliboff/dealii,spco/dealii,mac-a/dealii,kalj/dealii,ibkim11/dealii,rrgrove6/dealii,danshapero/dealii,JaeryunYim/dealii,rrgrove6/dealii,angelrca/dealii,andreamola/dealii,adamkosik/dealii,msteigemann/dealii,shakirbsm/dealii