diff --git a/src/iac_scan_runner/compatibility.py b/src/iac_scan_runner/compatibility.py
index 2e82ccae6339e17d12bf1094c2081f44bb91fcf6..65158daf68b1b5a7b27fa010e9e14136569343d3 100644
--- a/src/iac_scan_runner/compatibility.py
+++ b/src/iac_scan_runner/compatibility.py
@@ -2,80 +2,76 @@ import os
 
 
 class Compatibility:
-    def __init__(self, matrix: dict):
+    # TODO: This matrix should be revised and extended, it is just a proof of concept here as for now
+    compatibility_matrix = {
+        "terraform": ["tfsec", "tflint", "terrascan", "git-leaks", "git-secrets"],
+        "yaml": ["git-leaks", "yamllint", "git-leaks", "git-secrets"],
+        "shell": ["shellcheck", "git-leaks", "git-secrets"],
+        "python": ["pylint", "bandit", "pyup-safety"],
+        "ansible": ["ansible-lint", "steampunk-scanner"],
+        "java": ["checkstyle"],
+        "js": ["es-lint"],
+        "html": ["htmlhint"],
+        "docker": ["hadolint"],
+    }
+    
+    def __init__(self):
         """
         Initialize new IaC Compatibility matrix
-        :param matrix: dictionary of available checks for given Iac type
+        :param matrix: Dictionary of available checks for given IaC type
         """
-        self.compatibility_matrix = matrix
         self.scanned_files = dict()
 
     def get_check_list(self, iac_type: str) -> list:
         """
         Returns the list of available scanner check tools for given type of IaC archive
-        :return: list object conatining string names of checks 
+        :iac_type: Type of IaC file for which we consider the list of compatible scans        
+        :return: List with names of checks as strings 
         """
         return self.compatibility_matrix[iac_type]
 
-    def check_iac_type(self, iac_directory: str):
-        """Check the type of iac archive
-        :param iac_dircetory: Extracted iac archive path"
-        :return: Specific type of iac"
+    def check_iac_type(self, iac_directory: str) -> list:
+        """Check the type of IaC archive
+        :param iac_dircetory: Extracted IaC archive path
+        :return: List of specific file types within the given IaC directory
         """
-        terraform = False
-        shell = False
-        py = False
-        yaml = False
-        java = False
-        html = False
 
-        types = list()
+        types = []
 
-        scanned_terraform = list()
-        scanned_shell = list()
-        scanned_py = list()
-        scanned_yaml = list()
-        scanned_java = list()
-        scanned_html = list()
+        scanned_terraform = []
+        scanned_shell = []
+        scanned_py = []
+        scanned_yaml = []
+        scanned_java = []
+        scanned_html = []
 
+        # TODO: List of supported file types should be extended
         try:
             for filename in os.listdir(iac_directory):
                 f = os.path.join(iac_directory, filename)
                 if os.path.isfile(f):
                     if f.find(".tf") > -1:
-                        # and (terraform is False):
                         types.append("terraform")
-                        terraform = True
                         scanned_terraform.append(filename)
 
                     if f.find(".sh") > -1:
-                        # and (shell is False):
                         types.append("shell")
-                        shell = True
                         scanned_shell.append(filename)
 
                     if f.find(".py") > -1:
-                        # and (py is False):
                         types.append("python")
-                        py = True
                         scanned_py.append(filename)
 
                     if f.find(".yaml") > -1:
-                        # and (yaml is False):
                         types.append("yaml")
-                        yaml = True
                         scanned_yaml.append(filename)
 
                     if f.find(".java") > -1:
-                        # and (yaml is False):
                         types.append("java")
-                        java = True
                         scanned_java.append(filename)
 
                     if f.find(".html") > -1:
-                        # and (yaml is False):
                         types.append("html")
-                        html = True
                         scanned_html.append(filename)
 
             self.scanned_files["terraform"] = str(scanned_terraform)
@@ -91,14 +87,14 @@ class Compatibility:
     def get_all_compatible_checks(self, iac_directory: str) -> list:
         """
         Returns the list of available scanner check tools for given type of IaC archive
-        :return: list object conatining string names of checks 
+        :param iac_dircetory: Extracted IaC archive path        
+        :return: List with names of compatible checks as strings 
         """
-        checks_list = list()
+        checks_list = []
         types_list = self.check_iac_type(iac_directory)
         for iac_type in types_list:
             type_checks = self.compatibility_matrix[iac_type]
             for check in type_checks:
                 checks_list.append(check)
 
-        print(checks_list)
         return checks_list
diff --git a/src/iac_scan_runner/results_summary.py b/src/iac_scan_runner/results_summary.py
index ec91afcba56061d4e49cf92cf50885b0e4f379b5..c707446264700b053be7d4a4e3229e982dad28a9 100644
--- a/src/iac_scan_runner/results_summary.py
+++ b/src/iac_scan_runner/results_summary.py
@@ -1,15 +1,11 @@
-import os
 import json
-
-
 from iac_scan_runner.utils import write_html_to_file
 
-
 class ResultsSummary:
     def __init__(self):
         """
         Initialize new IaC Compatibility matrix
-        :param matrix: dictionary of available checks for given Iac type
+        :param matrix: dictionary of available checks for given IaC type
         """
         self.outcomes = dict()
 
@@ -22,12 +18,15 @@ class ResultsSummary:
 
     def set_check_outcome(self, check_name: str, outcome: str, file_list: str):
         """
-        Returns the list of available scanner check tools for given type of IaC archive
-        :return: list object conatining string names of checks 
+        Sets the outcome and list of scanned files for specific scanning tool
+        :param check_name: Name of a scan tool
+        :param outcome: Scan verdict - passed, failed or no files scanned
+        :param file_list: List of files that were scanned using the particular tool        
         """
-        self.outcomes[check] = {}
+        self.outcomes[check_name] = {}
         outcomes[check_name]["status"] = outcome
-
+        outcomes[check_name]["files"] = outcome
+                
     def summarize_outcome(
         self, check: str, outcome: str, scanned_files: dict, compatibility_matrix: dict
     ) -> str:
@@ -44,7 +43,8 @@ class ResultsSummary:
                 file_list = str(scanned_files[t])
 
         self.outcomes[check]["files"] = file_list
-
+        
+        # TODO: This part should be extended to cover all relevant cases
         if check == "tfsec":
             if outcome.find("No problems detected!") > -1:
                 self.outcomes[check]["status"] = "Passed"
@@ -70,21 +70,36 @@ class ResultsSummary:
                 return "Problems"
 
     def summarize_no_files(self, check: str):
+        """
+        Sets the outcome of the selected check to "no files" case
+        :param check: Name of the considered check of interest
+        """    
         self.outcomes[check] = {}
         self.outcomes[check]["status"] = "No files"
         self.outcomes[check]["log"] = ""
         self.outcomes[check]["files"] = ""
 
     def show_outcomes(self):
+        """
+        Prints out current summary of the performed checks containing the log and list of scanned files
+        """        
         print(self.outcomes)
 
     def dump_outcomes(self, file_name: str):
+        """
+        Summarizes scan results into JSON file
+        :param file_name: Name of the generated JSON file containing the scan summary
+        """         
         file_path = "../outputs/json_dumps/" + file_name + ".json"
 
         with open(file_path, "w") as fp:
             json.dump(self.outcomes, fp)
 
     def generate_html_prioritized(self, file_name: str):
+        """
+        Summarizes scan results into HTML file 
+        :param file_name: Name of the generated HTML file containing the page summary
+        """     
         html_page = "<!DOCTYPE html> <html> <style> table, th, td { border:1px solid black;}</style> <body> <h2>Scan results</h2> <table style='width:100%'> <tr> <th>Scan</th><th>Status</th><th>Files</th><th>Log</th> </tr>"
         # parse scans
         for scan in self.outcomes:
diff --git a/src/iac_scan_runner/scan_runner.py b/src/iac_scan_runner/scan_runner.py
index d9b52d93f8694b0f2bdb809c2baa3d692ea74f8c..943fbbfbe9c3dd80c08e9d87e2be217dc1f09ecb 100644
--- a/src/iac_scan_runner/scan_runner.py
+++ b/src/iac_scan_runner/scan_runner.py
@@ -78,20 +78,7 @@ class ScanRunner:
         snyk = SnykCheck()
         sonar_scanner = SonarScannerCheck()
 
-        # This matrix should be revised and extended, it is just a proof of concept here as for now
-        init_dict = {
-            "terraform": ["tfsec", "tflint", "terrascan", "git-leaks", "git-secrets"],
-            "yaml": ["git-leaks", "yamllint", "git-leaks", "git-secrets"],
-            "shell": ["shellcheck", "git-leaks", "git-secrets"],
-            "python": ["pylint", "bandit", "pyup-safety"],
-            "ansible": ["ansible-lint", "steampunk-scanner"],
-            "java": ["checkstyle"],
-            "js": ["es-lint"],
-            "html": ["htmlhint"],
-            "docker": ["hadolint"],
-        }
-
-        self.checker = Compatibility(init_dict)
+        self.checker = Compatibility()
         self.results_summary = ResultsSummary()
 
         self.iac_checks = {
@@ -167,8 +154,6 @@ class ScanRunner:
         if selected_checks:
             for selected_check in selected_checks:
                 check = self.iac_checks[selected_check]
-                print("NEW CHECK")
-                print(check)
                 if check.enabled:
                     if selected_check in compatible_checks:
 
@@ -187,22 +172,16 @@ class ScanRunner:
                             selected_check,
                             scan_output[check.name]["output"],
                             self.checker.scanned_files,
-                            self.checker.compatibility_matrix,
+                            Compatibility.compatibility_matrix,
                         )
                     else:
                         non_compatible_checks.append(check.name)
 
                         write_string_to_file(check.name, dir_name, "No files to scan")
 
-                        print("NO SCAN")
-
                         self.results_summary.summarize_no_files(check.name)
 
-            print(self.checker.scanned_files)
-            print("Non executed checks")
-            print(non_compatible_checks)
 
-            print(self.results_summary.show_outcomes())
             self.results_summary.dump_outcomes(random_uuid)
             self.results_summary.generate_html_prioritized(random_uuid)