diff --git a/pr_agent/algo/utils.py b/pr_agent/algo/utils.py
index c939d67a..47531760 100644
--- a/pr_agent/algo/utils.py
+++ b/pr_agent/algo/utils.py
@@ -222,9 +222,15 @@ def update_settings_from_args(args):
                 d = settings
                 for i, v in enumerate(vals[:-1]):
                     if i == len(vals) - 2:
-                        d[v] = vals[-1]
-                        logging.info(f'Updated setting {vals[:-1]} to: "{vals[-1]}"')
-                        break
+                        if v in d:
+                            if type(d[v]) == bool:
+                                d[v] = vals[-1].lower() in ("yes", "true", "t", "1")
+                            else:
+                                d[v] = type(d[v])(vals[-1])
+                            logging.info(f'Updated setting {vals[:-1]} to: "{vals[-1]}"')
+                            break
+                        else:
+                            logging.error(f'Invalid setting {vals[:-1]}')
                     else:
                         d = d[v]
             except Exception as e:
diff --git a/pr_agent/cli.py b/pr_agent/cli.py
index 7a1130c8..b0173ace 100644
--- a/pr_agent/cli.py
+++ b/pr_agent/cli.py
@@ -31,7 +31,7 @@ reflect - Ask the PR author questions about the PR.
 update_changelog - Update the changelog based on the PR's contents.
 
 To edit any configuration parameter from 'configuration.toml', just add -config_path=<value>.
-For example: '- cli.py --pr-url=... review --pr_reviewer.extra_instructions="focus on the file: ...'
+For example: '- cli.py --pr-url=... review --pr_reviewer.extra_instructions="focus on the file: ..."'
 """)
     parser.add_argument('--pr_url', type=str, help='The URL of the PR to review', required=True)
     parser.add_argument('command', type=str, help='The', choices=['review', 'review_pr',
diff --git a/pr_agent/servers/help.py b/pr_agent/servers/help.py
index de5b07ec..0631e8f6 100644
--- a/pr_agent/servers/help.py
+++ b/pr_agent/servers/help.py
@@ -1,11 +1,10 @@
 commands_text = "> **/review [-i]**: Request a review of your Pull Request. For an incremental review, which only " \
                 "considers changes since the last review, include the '-i' option.\n" \
                 "> **/describe**: Modify the PR title and description based on the contents of the PR.\n" \
-                "> **/improve**: Suggest improvements to the code in the PR. " \
-                "These will be provided as pull request comments, ready to commit.\n" \
+                "> **/improve**: Suggest improvements to the code in the PR. \n" \
                 "> **/ask \\<QUESTION\\>**: Pose a question about the PR.\n\n" \
                 "To edit any configuration parameter from 'configuration.toml', just add -config_path=<value>. " \
-                "For example: '/review --pr_reviewer.extra_instructions=focus on the file: ...'" \
+                "For example: '/review --pr_reviewer.extra_instructions=\"focus on the file: ...\"'" \
 
 
 def bot_help_text(user: str):
diff --git a/pr_agent/tools/pr_description.py b/pr_agent/tools/pr_description.py
index c9d9f0ec..fe78cae8 100644
--- a/pr_agent/tools/pr_description.py
+++ b/pr_agent/tools/pr_description.py
@@ -55,22 +55,6 @@ class PRDescription:
         self.patches_diff = None
         self.prediction = None
 
-    def parse_args(self, args: List[str]) -> None:
-        """
-        Parse the arguments passed to the PRDescription class and set the 'publish_description_as_comment' attribute accordingly.
-
-        Args:
-            args: A list of arguments passed to the PRReviewer class.
-
-        Returns:
-            None
-        """
-        self.publish_description_as_comment = settings.pr_description.publish_description_as_comment
-        if args and len(args) >= 1:
-            arg = args[0]
-            if arg == "-c":
-                self.publish_description_as_comment = True
-
     async def describe(self):
         """
         Generates a PR description using an AI model and publishes it to the PR.
@@ -86,7 +70,7 @@ class PRDescription:
         
         if settings.config.publish_output:
             logging.info('Pushing answer...')
-            if self.publish_description_as_comment:
+            if settings.pr_description.publish_description_as_comment:
                 self.git_provider.publish_comment(markdown_text)
             else:
                 self.git_provider.publish_description(pr_title, pr_body)