Fix error message and help presented with the documentation "quick search".
Fix error message and help presented with the documentation "quick search".

hsaputra/cdap,caskdata/cdap,chtyim/cdap,caskdata/cdap,chtyim/cdap,mpouttuclarke/cdap,chtyim/cdap,mpouttuclarke/cdap,mpouttuclarke/cdap,caskdata/cdap,caskdata/cdap,anthcp/cdap,chtyim/cdap,anthcp/cdap,caskdata/cdap,mpouttuclarke/cdap,mpouttuclarke/cdap,caskdata/cdap,hsaputra/cdap,hsaputra/cdap,chtyim/cdap,anthcp/cdap,anthcp/cdap,chtyim/cdap,hsaputra/cdap,hsaputra/cdap,anthcp/cdap