Fix the seemingly safe spellings found by codespell

Untested, only checked by inspection.

modules/behavior/draw_way.js

@@ -167,7 +167,7 @@ export function behaviorDrawWay(context, wayID, mode, startGraph) {
         if (includeDrawNode) {
             if (parentWay.isClosed()) {
                 // don't test the last segment for closed ways - #4655
-                // (still test the first segement)
+                // (still test the first segment)
                 nodes.pop();
             }
         } else { // discount the draw node

modules/behavior/hash.js

@@ -156,7 +156,7 @@ export function behaviorHash(context) {
             var maxdist = 500;
 
             // Don't allow the hash location to change too much while drawing
-            // This can happen if the user accidently hit the back button.  #3996
+            // This can happen if the user accidentally hit the back button.  #3996
             if (mode && mode.id.match(/^draw/) !== null && dist > maxdist) {
                 context.enter(modeBrowse(context));
                 return;