make it clear where error is coming from

index.js

@@ -89,12 +89,14 @@ const getBrowserifyOptions = (entry, userBrowserifyOptions = {}, typescriptPath
     if (hasTsifyTransform || hastsifyPlugin) {
       const type = hasTsifyTransform ? 'transform' : 'plugin'
 
-      throw new Error(`It looks like you passed the 'typescript' option and also specified a browserify ${type} for TypeScript. This may cause conflicts.
+      throw new Error(`Error running @cypress/browserify-preprocessor:
+
+It looks like you passed the 'typescript' option and also specified a browserify ${type} for TypeScript. This may cause conflicts.
 
 Please do one of the following:
 
-  1) Pass in the 'typescript' option and omit the browserify ${type} (Recommmended)
-  2) Omit the 'typescript' option and continue to use your own browserify ${type}
+1) Pass in the 'typescript' option and omit the browserify ${type} (Recommmended)
+2) Omit the 'typescript' option and continue to use your own browserify ${type}
 `)
     }