diff --git a/cgo/cgo.go b/cgo/cgo.go
index e7f44dee..0ef32127 100644
--- a/cgo/cgo.go
+++ b/cgo/cgo.go
@@ -8,7 +8,7 @@
 package cgo
 
 // This file extracts the `import "C"` statement from the source and modifies
-// the AST for CCo. It does not use libclang directly: see libclang.go for the C
+// the AST for CGo. It does not use libclang directly: see libclang.go for the C
 // source file parsing.
 
 import (
@@ -21,7 +21,7 @@ import (
 	"golang.org/x/tools/go/ast/astutil"
 )
 
-// cgoPackage holds all CCo-related information of a package.
+// cgoPackage holds all CGo-related information of a package.
 type cgoPackage struct {
 	generated       *ast.File
 	generatedPos    token.Pos
@@ -44,7 +44,7 @@ type constantInfo struct {
 	pos  token.Pos
 }
 
-// functionInfo stores some information about a CCo function found by libclang
+// functionInfo stores some information about a CGo function found by libclang
 // and declared in the AST.
 type functionInfo struct {
 	args    []paramInfo
@@ -52,7 +52,7 @@ type functionInfo struct {
 	pos     token.Pos
 }
 
-// paramInfo is a parameter of a Cgo function (see functionInfo).
+// paramInfo is a parameter of a CGo function (see functionInfo).
 type paramInfo struct {
 	name     string
 	typeExpr ast.Expr
diff --git a/ir/ir.go b/ir/ir.go
index 524e5062..3e93e243 100644
--- a/ir/ir.go
+++ b/ir/ir.go
@@ -69,7 +69,7 @@ type Interface struct {
 	Type *types.Interface
 }
 
-// Create and intialize a new *Program from a *ssa.Program.
+// Create and initialize a new *Program from a *ssa.Program.
 func NewProgram(lprogram *loader.Program, mainPath string) *Program {
 	comments := map[string]*ast.CommentGroup{}
 	for _, pkgInfo := range lprogram.Sorted() {
diff --git a/loader/loader.go b/loader/loader.go
index 5c824795..cf7cf2c7 100644
--- a/loader/loader.go
+++ b/loader/loader.go
@@ -346,7 +346,7 @@ func (p *Package) importRecursively() error {
 	p.Importing = true
 	for _, to := range p.Package.Imports {
 		if to == "C" {
-			// Do Cgo processing in a later stage.
+			// Do CGo processing in a later stage.
 			continue
 		}
 		if _, ok := p.Imports[to]; ok {