docs: Various typo found by codespell

Signed-off-by: Shengjing Zhu <zhsj@debian.org>

pkg/netns/netns_linux.go

@@ -175,7 +175,7 @@ func LoadNetNS(path string) *NetNS {
 	return &NetNS{path: path}
 }
 
-// Remove removes network namepace. Remove is idempotent, meaning it might
+// Remove removes network namespace. Remove is idempotent, meaning it might
 // be invoked multiple times and provides consistent result.
 func (n *NetNS) Remove() error {
 	return unmountNS(n.path)

pkg/netns/netns_other.go

@@ -39,7 +39,7 @@ func LoadNetNS(path string) *NetNS {
 	return &NetNS{path: path}
 }
 
-// Remove removes network namepace. Remove is idempotent, meaning it might
+// Remove removes network namespace. Remove is idempotent, meaning it might
 // be invoked multiple times and provides consistent result.
 func (n *NetNS) Remove() error {
 	return errNotImplementedOnUnix

pkg/netns/netns_windows.go

@@ -41,7 +41,7 @@ func LoadNetNS(path string) *NetNS {
 	return &NetNS{path: path}
 }
 
-// Remove removes network namepace if it exists and not closed. Remove is idempotent,
+// Remove removes network namespace if it exists and not closed. Remove is idempotent,
 // meaning it might be invoked multiple times and provides consistent result.
 func (n *NetNS) Remove() error {
 	hcnNamespace, err := hcn.GetNamespaceByID(n.path)