Update SUMMARY.md

CyC2018 · web-flow · commit 529152680cfa · 2018-07-31T18:37:56.000+08:00
diff --git a/SUMMARY.md b/SUMMARY.md
@@ -1,4 +1,4 @@
-This file is used to generate gitbook catalogue.
+This file used to generate gitbook catalogue.
 
 # Summary
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-This file is used to generate gitbook catalogue.`
	`1`	`+This file used to generate gitbook catalogue.`
`2`	`2`
`3`	`3`	`# Summary`
`4`	`4`