Typos fixed. Keys for group declarations now are same as for single declarations.

go-mode/const(

@@ -1,7 +1,7 @@
 # -*- mode:snippet -*-
-# name: const(
-# key: const(
+# name: const (...)
+# key: const
 # --
 const (
-  ${1:name type} = ${3:val}
+  ${1:name type} = ${2:val}
 )

go-mode/dd

@@ -1,6 +1,6 @@
 # -*- mode: snippet -*-
-# name: debug-printf
+# name: debug fmt.Printf
 # key: dd
 # --
-fmt.Printf("%+v\n", $1)
+fmt.Printf("%+v\n", $1) // output for debug
 $0

go-mode/iferr

@@ -1,5 +1,5 @@
 # -*- mode: snippet -*-
-# name: iferr
+# name: if error
 # key: iferr
 # --
 if err != $1 {

go-mode/import

@@ -2,5 +2,5 @@
 # name: import
 # key: imp
 # --
-import "$0"
+import "$1"
 $0

go-mode/import(

@@ -1,7 +1,7 @@
 # -*- mode:snippet -*-
 # name: import (...)
-# key: imp(
+# key: imp
 # --
 import (
   "$0"
-)
+)

go-mode/lambda

@@ -2,6 +2,6 @@
 # name: lambda func
 # key: lambda
 # --
-func(${1:args}) $3 {
+func(${1:args}) $2 {
   $0
 }()

go-mode/main

@@ -2,6 +2,6 @@
 # name: func main()
 # key: main
 # --
-func main(${1:args}) {
+func main() {
   $0
 }

go-mode/var(

@@ -1,6 +1,6 @@
 # -*- mode: snippet -*-
-# name: var(
-# key: var(
+# name: var (...)
+# key: var
 # --
 var (
   ${1:name} ${2:type}