diff --git a/cmd/build.go b/cmd/build.go
index 65a6df5..360f5bf 100644
--- a/cmd/build.go
+++ b/cmd/build.go
@@ -35,7 +35,7 @@ var buildCmd = &cobra.Command{
 	Long: `
 First of all, this build command will copy the project code and its necessary dependencies to a temporary directory, then do cover for the target in this temporary directory, finally go build command will be executed and binaries generated to their original place.
 
-To pass origial go build flags to goc command, place them after "--", see examples below for reference.
+To pass original go build flags to goc command, place them after "--", see examples below for reference.
 	`,
 	Example: `
 # Build the current binary with cover variables injected. The binary will be generated in the current folder.
diff --git a/cmd/diff.go b/cmd/diff.go
index 561aec4..e756823 100644
--- a/cmd/diff.go
+++ b/cmd/diff.go
@@ -33,7 +33,7 @@ import (
 
 var diffCmd = &cobra.Command{
 	Use:   "diff",
-	Short: "do coverage profile diff analysis, it can also work with prow and post comments to github pull request if needed",
+	Short: "Do coverage profile diff analysis, it can also work with prow and post comments to github pull request if needed",
 	Example: `	# Diff two local coverage profile and display
 	goc diff --new-profile=<xxxx> --base-profile=<xxxx>