chore: fix some wrong commets

internal/crosscompile/compile/compile.go

@@ -27,12 +27,16 @@ type CompileGroup struct {
 	LDFlags        []string // Linker flags
 }
 
+// IsCompiled checks if the compile group has already been compiled by verifying
+// if the output archive file exists in the specified directory
 func (g CompileGroup) IsCompiled(outputDir string) bool {
 	archive := filepath.Join(outputDir, filepath.Base(g.OutputFileName))
 	_, err := os.Stat(archive)
 	return err == nil
 }
 
+// Compile compiles all source files in the group into a static library archive
+// If the archive already exists, compilation is skipped
 func (g CompileGroup) Compile(
 	outputDir string, options CompileOptions,
 ) (err error) {
@@ -101,11 +105,13 @@ type CompileConfig struct {
 
 type LibConfig struct {
 	Url           string
-	Name          string // compile name (e.g., "picolibc", "musl", "glibc")
+	Name          string // Library name (e.g., "picolibc", "musl", "glibc")
 	Version       string
 	ArchiveSrcDir string
 }
 
+// String returns a string representation of the library configuration
+// in the format "name-version"
 func (cfg LibConfig) String() string {
 	return fmt.Sprintf("%s-%s", cfg.Name, cfg.Version)
 }