Update gesture.js
Update gesture.js

Make the code match the annotation (and all other uses of the variable)
nickmain/blockly,twodee/blockly,trinketapp/blockly,twodee/blockly,picklesrus/blockly,mark-friedman/blockly,trinketapp/blockly,google/blockly,nickmain/blockly,mark-friedman/blockly,rachel-fenichel/blockly,google/blockly,mark-friedman/blockly,google/blockly,rachel-fenichel/blockly,nickmain/blockly,google/blockly,twodee/blockly,nickmain/blockly,mark-friedman/blockly,joshlory/blockly,rachel-fenichel/blockly,twodee/blockly,nickmain/blockly,google/blockly,google/blockly,twodee/blockly,trinketapp/blockly,joshlory/blockly,rachel-fenichel/blockly,mark-friedman/blockly,rachel-fenichel/blockly,mark-friedman/blockly,nickmain/blockly,rachel-fenichel/blockly,google/blockly,picklesrus/blockly,picklesrus/blockly,twodee/blockly,rachel-fenichel/blockly,joshlory/blockly,trinketapp/blockly