[no-relnote] minor cleanup and improvements

Signed-off-by: Tariq Ibrahim <tibrahim@nvidia.com>
Signed-off-by: Evan Lezar <elezar@nvidia.com>

pkg/config/engine/containerd/config_v1.go

@@ -141,14 +141,14 @@ func (c *ConfigV1) RemoveRuntime(name string) error {
 	return nil
 }
 
-// SetOption sets the specified containerd option.
+// Set sets the specified containerd option.
 func (c *ConfigV1) Set(key string, value interface{}) {
 	config := *c.Tree
 	config.SetPath([]string{"plugins", "cri", "containerd", key}, value)
 	*c.Tree = config
 }
 
-// Save wrotes the config to a file
+// Save writes the config to a file
 func (c ConfigV1) Save(path string) (int64, error) {
 	return (Config)(c).Save(path)
 }

pkg/config/engine/containerd/containerd.go

@@ -41,7 +41,8 @@ type containerdCfgRuntime struct {
 
 var _ engine.RuntimeConfig = (*containerdCfgRuntime)(nil)
 
-// GetBinaryPath retrieves the path to the actual low-level runtime binary invoked by the runtime handler
+// GetBinaryPath retrieves the path to the low-level runtime binary for a runtime.
+// If no path is available, the empty string is returned.
 func (c *containerdCfgRuntime) GetBinaryPath() string {
 	if c == nil || c.tree == nil {
 		return ""

pkg/config/engine/crio/crio.go

@@ -36,7 +36,8 @@ type crioRuntime struct {
 
 var _ engine.RuntimeConfig = (*crioRuntime)(nil)
 
-// GetBinaryPath retrieves the path to the actual low-level runtime binary invoked by the runtime handler
+// GetBinaryPath retrieves the path to the low-level runtime binary for a runtime.
+// If no path is available, the empty string is returned.
 func (c *crioRuntime) GetBinaryPath() string {
 	if c.tree != nil {
 		if binaryPath, ok := c.tree.GetPath([]string{"runtime_path"}).(string); ok {

pkg/config/engine/docker/docker.go

@@ -39,7 +39,8 @@ type dockerRuntime map[string]interface{}
 
 var _ engine.RuntimeConfig = (*dockerRuntime)(nil)
 
-// GetBinaryPath retrieves the path to the actual low-level runtime binary invoked by the runtime handler
+// GetBinaryPath retrieves the path to the low-level runtime binary for a runtime.
+// If no path is available, the empty string is returned.
 func (d dockerRuntime) GetBinaryPath() string {
 	if d == nil {
 		return ""