Add some minor docuemntation.
Add some minor docuemntation.

sanuj/opencog,shujingke/opencog,yantrabuddhi/atomspace,inflector/atomspace,rohit12/opencog,gavrieltal/opencog,Tiggels/opencog,ruiting/opencog,cosmoharrigan/opencog,Tiggels/opencog,jswiergo/atomspace,Allend575/opencog,yantrabuddhi/atomspace,ceefour/opencog,MarcosPividori/atomspace,inflector/atomspace,ArvinPan/opencog,jswiergo/atomspace,gaapt/opencog,ArvinPan/opencog,AmeBel/atomspace,TheNameIsNigel/opencog,virneo/opencog,Selameab/atomspace,cosmoharrigan/atomspace,zhaozengguang/opencog,rodsol/opencog,gavrieltal/opencog,Allend575/opencog,williampma/opencog,rohit12/opencog,AmeBel/atomspace,ceefour/opencog,Selameab/opencog,misgeatgit/opencog,eddiemonroe/opencog,iAMr00t/opencog,gaapt/opencog,eddiemonroe/opencog,AmeBel/atomspace,misgeatgit/opencog,anitzkin/opencog,virneo/atomspace,ceefour/atomspace,anitzkin/opencog,tim777z/opencog,sanuj/opencog,rohit12/atomspace,jlegendary/opencog,rTreutlein/atomspace,sumitsourabh/opencog,ArvinPan/opencog,ruiting/opencog,misgeatgit/atomspace,yantrabuddhi/opencog,kinoc/opencog,UIKit0/atomspace,sanuj/opencog,AmeBel/opencog,andre-senna/opencog,sumitsourabh/opencog,rTreutlein/atomspace,misgeatgit/atomspace,virneo/opencog,iAMr00t/opencog,gavrieltal/opencog,ceefour/atomspace,tim777z/opencog,ruiting/opencog,MarcosPividori/atomspace,misgeatgit/opencog,rohit12/atomspace,ArvinPan/atomspace,roselleebarle04/opencog,eddiemonroe/atomspace,ceefour/atomspace,kim135797531/opencog,ArvinPan/atomspace,sanuj/opencog,iAMr00t/opencog,eddiemonroe/opencog,tim777z/opencog,rohit12/opencog,misgeatgit/opencog,sumitsourabh/opencog,zhaozengguang/opencog,printedheart/opencog,AmeBel/atomspace,virneo/opencog,rTreutlein/atomspace,shujingke/opencog,printedheart/atomspace,zhaozengguang/opencog,inflector/opencog,yantrabuddhi/opencog,virneo/opencog,Tiggels/opencog,yantrabuddhi/atomspace,yantrabuddhi/atomspace,ArvinPan/atomspace,printedheart/opencog,ceefour/opencog,cosmoharrigan/opencog,roselleebarle04/opencog,andre-senna/opencog,iAMr00t/opencog,williampma/atomspace,inflector/atomspace,andre-senna/opencog,prateeksaxena2809/opencog,anitzkin/opencog,iAMr00t/opencog,eddiemonroe/opencog,kinoc/opencog,cosmoharrigan/atomspace,tim777z/opencog,shujingke/opencog,MarcosPividori/atomspace,ArvinPan/atomspace,prateeksaxena2809/opencog,yantrabuddhi/atomspace,kim135797531/opencog,sumitsourabh/opencog,rohit12/atomspace,rohit12/opencog,misgeatgit/atomspace,kim135797531/opencog,misgeatgit/opencog,ruiting/opencog,printedheart/opencog,kim135797531/opencog,ruiting/opencog,jlegendary/opencog,Selameab/opencog,rohit12/opencog,inflector/opencog,inflector/opencog,andre-senna/opencog,rodsol/opencog,Allend575/opencog,printedheart/atomspace,virneo/atomspace,gaapt/opencog,rodsol/atomspace,Selameab/opencog,inflector/opencog,shujingke/opencog,kinoc/opencog,virneo/atomspace,Selameab/atomspace,TheNameIsNigel/opencog,eddiemonroe/opencog,inflector/atomspace,cosmoharrigan/opencog,shujingke/opencog,Selameab/atomspace,AmeBel/opencog,virneo/opencog,kinoc/opencog,iAMr00t/opencog,williampma/opencog,roselleebarle04/opencog,inflector/opencog,prateeksaxena2809/opencog,misgeatgit/atomspace,Selameab/opencog,misgeatgit/opencog,shujingke/opencog,rohit12/atomspace,roselleebarle04/opencog,Allend575/opencog,jswiergo/atomspace,sanuj/opencog,inflector/opencog,Selameab/opencog,rodsol/opencog,misgeatgit/opencog,gavrieltal/opencog,ruiting/opencog,ceefour/opencog,tim777z/opencog,zhaozengguang/opencog,prateeksaxena2809/opencog,TheNameIsNigel/opencog,sumitsourabh/opencog,AmeBel/opencog,rodsol/atomspace,inflector/opencog,AmeBel/opencog,williampma/opencog,Allend575/opencog,AmeBel/opencog,sumitsourabh/opencog,eddiemonroe/opencog,eddiemonroe/atomspace,eddiemonroe/atomspace,cosmoharrigan/opencog,gaapt/opencog,gavrieltal/opencog,UIKit0/atomspace,ArvinPan/opencog,rodsol/atomspace,yantrabuddhi/opencog,Selameab/opencog,yantrabuddhi/opencog,MarcosPividori/atomspace,printedheart/atomspace,gaapt/opencog,williampma/opencog,UIKit0/atomspace,TheNameIsNigel/opencog,Selameab/atomspace,roselleebarle04/opencog,TheNameIsNigel/opencog,inflector/opencog,jlegendary/opencog,kim135797531/opencog,jswiergo/atomspace,prateeksaxena2809/opencog,gaapt/opencog,ceefour/atomspace,cosmoharrigan/atomspace,williampma/atomspace,rodsol/opencog,gaapt/opencog,ArvinPan/opencog,shujingke/opencog,yantrabuddhi/opencog,eddiemonroe/atomspace,AmeBel/opencog,ceefour/opencog,kinoc/opencog,printedheart/atomspace,prateeksaxena2809/opencog,kim135797531/opencog,williampma/opencog,anitzkin/opencog,andre-senna/opencog,ruiting/opencog,misgeatgit/opencog,virneo/opencog,printedheart/opencog,Tiggels/opencog,AmeBel/opencog,misgeatgit/opencog,ceefour/opencog,inflector/atomspace,yantrabuddhi/opencog,cosmoharrigan/atomspace,AmeBel/atomspace,williampma/atomspace,anitzkin/opencog,virneo/opencog,printedheart/opencog,ceefour/opencog,rohit12/opencog,rTreutlein/atomspace,gavrieltal/opencog,misgeatgit/atomspace,jlegendary/opencog,prateeksaxena2809/opencog,rodsol/opencog,rTreutlein/atomspace,TheNameIsNigel/opencog,anitzkin/opencog,eddiemonroe/atomspace,jlegendary/opencog,cosmoharrigan/opencog,Allend575/opencog,williampma/opencog,rodsol/atomspace,cosmoharrigan/opencog,jlegendary/opencog,Tiggels/opencog,Tiggels/opencog,williampma/atomspace,sumitsourabh/opencog,Allend575/opencog,tim777z/opencog,kim135797531/opencog,anitzkin/opencog,jlegendary/opencog,sanuj/opencog,kinoc/opencog,andre-senna/opencog,rodsol/opencog,UIKit0/atomspace,zhaozengguang/opencog,gavrieltal/opencog,andre-senna/opencog,roselleebarle04/opencog,roselleebarle04/opencog,eddiemonroe/opencog,yantrabuddhi/opencog,ArvinPan/opencog,kinoc/opencog,zhaozengguang/opencog,virneo/atomspace,printedheart/opencog