diff --git a/src/icmtoolchain/__init__.py b/src/icmtoolchain/__init__.py
index 6470bd7..0f99b46 100644
--- a/src/icmtoolchain/__init__.py
+++ b/src/icmtoolchain/__init__.py
@@ -130,7 +130,7 @@ class Globals:
 	@property
 	def PROJECT_MANAGER(self):
 		if not hasattr(self, "project_manager"):
-			from .project_manager import ProjectManager
+			from .project_graph import ProjectManager
 			self.project_manager = ProjectManager()
 		return self.project_manager
 
diff --git a/src/icmtoolchain/cli.py b/src/icmtoolchain/cli.py
index 7326534..15665ac 100644
--- a/src/icmtoolchain/cli.py
+++ b/src/icmtoolchain/cli.py
@@ -2,7 +2,7 @@ import sys
 from itertools import tee
 from typing import MutableSet, Optional
 
-from .project_manager import ProjectEdge, ProjectGraph
+from .project_graph import ProjectEdge, ProjectGraph
 from .shell import pretty_print, pretty_print_attention, pretty_print_failure
 
 
diff --git a/src/icmtoolchain/language.py b/src/icmtoolchain/language.py
index b3002b0..3c3f7f9 100644
--- a/src/icmtoolchain/language.py
+++ b/src/icmtoolchain/language.py
@@ -11,7 +11,7 @@ from .shell import abort, warn
 from .utils import RuntimeCodeError, ensure_not_whitespace
 
 if TYPE_CHECKING:
-	from .project_manager import Artifact
+	from .project_graph import Artifact
 
 def get_language_directories(compile_type: str, language_config: Config, properties_merger: Optional[Callable] = None, make_config: Optional['MakeDataConfig'] = None) -> Dict[str, Config]:
 	if not make_config:
diff --git a/src/icmtoolchain/make_config.py b/src/icmtoolchain/make_config.py
index e30f33d..54fffc2 100644
--- a/src/icmtoolchain/make_config.py
+++ b/src/icmtoolchain/make_config.py
@@ -7,7 +7,7 @@ from .language import (MakeAssetData, MakeDataConfig, MakeJavaData,
                        MakeModData, MakeNativeData, MakePackData,
                        MakePackGraphicsData, MakeResourceData, MakeScriptData,
                        MakeSharedObjectData)
-from .project_manager import Artifact
+from .project_graph import Artifact
 from .shell import pretty_print_attention
 from .utils import ensure_not_whitespace
 
@@ -77,7 +77,7 @@ class MakeConfig(MakeDataConfig):
 				yield artifact
 				continue
 			if not self.get_value("project.requiredDependencies", True) or isinstance(dependency, Config) and not dependency.get_value("required", True):
-				pretty_print_attention(f"Skipping unsatisfied depdendency {dependency!r}, since it is optional.")
+				pretty_print_attention(f"Skipping unsatisfied dependency {dependency!r}, since it is optional.")
 				continue
 			raise ValueError(f"Invalid dependency {dependency!r}, it should be relative project path, id or repository url!")
 
diff --git a/src/icmtoolchain/project_manager.py b/src/icmtoolchain/project_graph.py
similarity index 100%
rename from src/icmtoolchain/project_manager.py
rename to src/icmtoolchain/project_graph.py