diff --git a/bytebeat_compiler.py b/bytebeat_compiler.py
index b8c81e6..1f045ef 100644
--- a/bytebeat_compiler.py
+++ b/bytebeat_compiler.py
@@ -205,7 +205,7 @@ if __name__ == "__main__":
 	bytebeat_contents = read_from_file_or_stdin(args.file).strip()
 
 	if not bytebeat_contents:
-		raise SystemExit("No valid contents")
+		raise SystemExit("Empty file or STDIN")
 
 	# - Parse arguments from file
 	used_parameter_line = False
@@ -357,7 +357,7 @@ if __name__ == "__main__":
 	}, read_file(PATHS["template"]), args.show_substituted_values))
 
 	if is_cmd_unavailable(CC):
-		print(f"Compiler {CC} not available, searching:")
+		print(f"Compiler {CC} is not available, searching:")
 
 		still_unavailable = True
 		for compiler in CC_SEARCH_LIST:
@@ -372,7 +372,7 @@ if __name__ == "__main__":
 
 		if still_unavailable:
 			raise SystemExit("Could not find an available compiler. Please "
-			                 "specify it by setting\nenvironmental variable "
+			                 "specify it by setting\nan environmental variable "
 			                 "CC.")
 
 	# Compile