go/analysis: two trivial doc tweaks

Change-Id: I9a85d4099550e56dd07dfb6e0f8921e3b3e8bd30
Reviewed-on: https://go-review.googlesource.com/c/150043
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/go/analysis/passes/composite/composite.go b/go/analysis/passes/composite/composite.go
index b7cfe8a..9cca778 100644
--- a/go/analysis/passes/composite/composite.go
+++ b/go/analysis/passes/composite/composite.go
@@ -16,7 +16,7 @@
 	"golang.org/x/tools/go/ast/inspector"
 )
 
-const Doc = `checked for unkeyed composite literals
+const Doc = `check for unkeyed composite literals
 
 This analyzer reports a diagnostic for composite literals of struct
 types imported from another package that do not use the field-keyed
diff --git a/go/analysis/unitchecker/unitchecker.go b/go/analysis/unitchecker/unitchecker.go
index 7b8fec9..59489f9 100644
--- a/go/analysis/unitchecker/unitchecker.go
+++ b/go/analysis/unitchecker/unitchecker.go
@@ -95,7 +95,7 @@
 
 Usage of %[1]s:
 	%.16[1]s unit.cfg	# execute analysis specified by config file
-	%.16[1]s help		# general help
+	%.16[1]s help    	# general help
 	%.16[1]s help name	# help on specific analyzer and its flags
 `, progname)
 		os.Exit(1)