fix: broken doc links

Author: kkharji

src/pbxproj/object/fs/kind.rs

@@ -1,7 +1,7 @@
 use derive_is_enum_variant::is_enum_variant;
 
 #[derive(Debug, PartialEq, Eq, is_enum_variant, Ord, PartialOrd)]
-/// [`PBXFSKind`] group abstraction kind
+/// [`PBXFSReferenceKind`] group abstraction kind
 pub enum PBXGroupKind {
     /// PBXGroup
     FileGroup,
@@ -30,6 +30,8 @@ impl Default for PBXGroupKind {
 
 #[derive(Debug, PartialEq, Eq, is_enum_variant, Ord, PartialOrd)]
 /// [`PBXFSReference`] abstraction kind
+///
+/// [`PBXFSReference`]: crate::pbxproj::PBXFSReference
 pub enum PBXFSReferenceKind {
     /// Group
     Group(PBXGroupKind),
@@ -38,7 +40,7 @@ pub enum PBXFSReferenceKind {
 }
 
 impl PBXFSReferenceKind {
-    /// Return string representation of [`PBXFSKind`]
+    /// Return string representation compatible with pbxproj
     pub fn as_isa(&self) -> &str {
         match self {
             PBXFSReferenceKind::Group(group_kind) => group_kind.as_isa(),