DOC: Correcting some grammer and updating the toolkit name. (#980)
DOC: Correcting some grammer and updating the toolkit name. (#980)

* DOC: Correcting some grammer and updating the toolkit name.

As part of SimpleITK adopting the code of conduct found some minor
issues that are fixed by this commit.

* DOC: Updated to the new toolkit name.

BRAINSia/ITK,malaterre/ITK,InsightSoftwareConsortium/ITK,InsightSoftwareConsortium/ITK,malaterre/ITK,vfonov/ITK,thewtex/ITK,hjmjohnson/ITK,malaterre/ITK,thewtex/ITK,thewtex/ITK,InsightSoftwareConsortium/ITK,richardbeare/ITK,richardbeare/ITK,vfonov/ITK,Kitware/ITK,LucasGandel/ITK,vfonov/ITK,richardbeare/ITK,thewtex/ITK,vfonov/ITK,Kitware/ITK,malaterre/ITK,LucasGandel/ITK,malaterre/ITK,BRAINSia/ITK,richardbeare/ITK,malaterre/ITK,LucasGandel/ITK,LucasGandel/ITK,LucasGandel/ITK,LucasGandel/ITK,Kitware/ITK,hjmjohnson/ITK,malaterre/ITK,hjmjohnson/ITK,richardbeare/ITK,hjmjohnson/ITK,hjmjohnson/ITK,Kitware/ITK,BRAINSia/ITK,InsightSoftwareConsortium/ITK,LucasGandel/ITK,BRAINSia/ITK,richardbeare/ITK,Kitware/ITK,richardbeare/ITK,vfonov/ITK,hjmjohnson/ITK,BRAINSia/ITK,Kitware/ITK,thewtex/ITK,thewtex/ITK,InsightSoftwareConsortium/ITK,vfonov/ITK,InsightSoftwareConsortium/ITK,Kitware/ITK,vfonov/ITK,thewtex/ITK,BRAINSia/ITK,malaterre/ITK,vfonov/ITK,InsightSoftwareConsortium/ITK,hjmjohnson/ITK,malaterre/ITK,vfonov/ITK,BRAINSia/ITK,LucasGandel/ITK