Update index.js

Author: LindaStern

src/algorithms/instructions/index.js

@@ -134,9 +134,9 @@ ${KEY_PROGRESS} bar; this will reset the animation to the start`,
       `The graph input panel is at the bottom and may need to be revealed
 by dragging the "..." up temporarily`,
       `Under the ${KEY_PLAY} button, toggle between sample graphs (eg Graph 1) and random graphs, or`,
-      'edit text for X-Y node coordinates (this can change the graph size) and edges/weights (weights are ignored for unweighted graph algorithms), or',
-      'enter X-Y node coordinates and edges/weights in tables below, or',
-      'change X-Y node coordinates by selecting a node with the mouse and dragging it.',
+      'Edit text for X-Y node coordinates (this can change the graph size) and edges/weights (weights are ignored for unweighted graph algorithms), or',
+      'Enter X-Y node coordinates and edges/weights in tables below, or',
+      'Change X-Y node coordinates by selecting a node with the mouse and dragging it.',
       `The graph size can also be explicitly increased/decreased - this generates a new random graph.`,
       `Edge weights (for weighted graph algorithms) can be toggled between Euclidean, Manhattan and as defined explicitly in the input.`,
     ]