Fix typos in ProcessMetric doc
Fix typos in ProcessMetric doc

seanchas116/electron,Floato/electron,shiftkey/electron,thomsonreuters/electron,Floato/electron,electron/electron,renaesop/electron,the-ress/electron,Floato/electron,the-ress/electron,tonyganch/electron,seanchas116/electron,gerhardberger/electron,seanchas116/electron,thomsonreuters/electron,gerhardberger/electron,miniak/electron,shiftkey/electron,gerhardberger/electron,wan-qy/electron,the-ress/electron,Floato/electron,the-ress/electron,wan-qy/electron,bpasero/electron,shiftkey/electron,seanchas116/electron,gerhardberger/electron,bpasero/electron,thomsonreuters/electron,tonyganch/electron,gerhardberger/electron,electron/electron,renaesop/electron,wan-qy/electron,bpasero/electron,gerhardberger/electron,renaesop/electron,thomsonreuters/electron,shiftkey/electron,electron/electron,miniak/electron,bpasero/electron,miniak/electron,shiftkey/electron,Floato/electron,miniak/electron,tonyganch/electron,bpasero/electron,tonyganch/electron,bpasero/electron,wan-qy/electron,thomsonreuters/electron,tonyganch/electron,thomsonreuters/electron,electron/electron,wan-qy/electron,the-ress/electron,seanchas116/electron,seanchas116/electron,miniak/electron,gerhardberger/electron,bpasero/electron,renaesop/electron,renaesop/electron,the-ress/electron,electron/electron,renaesop/electron,wan-qy/electron,miniak/electron,Floato/electron,electron/electron,electron/electron,the-ress/electron,shiftkey/electron,tonyganch/electron