diff --git a/pr_agent/settings/pr_description_prompts.toml b/pr_agent/settings/pr_description_prompts.toml
index fa7c87a6..a8ae0117 100644
--- a/pr_agent/settings/pr_description_prompts.toml
+++ b/pr_agent/settings/pr_description_prompts.toml
@@ -38,9 +38,9 @@ class FileWalkthrough(BaseModel):
 {%- endif %}
 
 {%- if enable_semantic_files_types %}
-class SemanticLabel(BaseModel):
-    label: Any(PRType, str) = Field(description="a semantic label that represents a type of code changes that occurred in the PR. You can use a label from the $PRType enum, or use additional custom labels that you define.")
-    files: List[str] = Field(description="a list of file names related to the semantic label. A file may appear in multiple labels. Present the file full path, and nothing else.")
+class SemanticFileLabels(BaseModel):
+    label: str = Field(description="a semantic label that represents a type of code changes that occurred in the PR. Possible values (partial list): 'bug fix', 'tests', 'enhancement', 'documentation', 'error handling', 'configuration', 'logging', 'dependencies', 'new feature', ...")
+    files: List[str] = Field(description="a list of file names related to the chosen semantic label. A file may appear in multiple labels. Present the file full path, and nothing else.")
 {%- endif %}
 
 Class PRDescription(BaseModel):
@@ -54,7 +54,7 @@ Class PRDescription(BaseModel):
     main_files_walkthrough: List[FileWalkthrough] = Field(max_items=10)
 {%- endif %}
 {%- if enable_semantic_files_types %}
-    pr_files_labels[List[SemanticLabel]] = Field(min_items=3, description="A list of semantic labels that describe the type of changes in the PR files.")
+    pr_files_labels[List[SemanticFileLabels]] = Field(min_items=3, description="A list of semantic labels that describe the type of changes in the PR files.")
 {%- endif %}
 =====
 
diff --git a/pr_agent/tools/pr_description.py b/pr_agent/tools/pr_description.py
index f9af0b4c..99fd6d4f 100644
--- a/pr_agent/tools/pr_description.py
+++ b/pr_agent/tools/pr_description.py
@@ -261,7 +261,7 @@ class PRDescription:
         for idx, (key, value) in enumerate(self.data.items()):
             key_publish = key.rstrip(':').replace("_", " ").capitalize()
             if key == 'pr_files_labels':
-                key_publish = 'PR Files Labels'
+                key_publish = 'PR Changes Analysis'
             pr_body += f"## {key_publish}\n"
             if 'walkthrough' in key.lower():
                 # for filename, description in value.items():
@@ -279,9 +279,10 @@ class PRDescription:
                 pr_body += """|\n|-----------|-------------|\n"""
                 for semantic_label in value:
                     # for filename, description in value.items():
+                    s_label = semantic_label['label'].strip("'").strip('"')
                     if self.git_provider.is_supported("gfm_markdown"):
                         # pr_body += f"<details> <summary>{semantic_label['label']}</summary>\n\n"
-                        pr_body += f"| **{semantic_label['label']}** | <details><summary>files:</summary><ul>"
+                        pr_body += f"| **{s_label}** | <details><summary>files:</summary><ul>"
 
                     for file in semantic_label['files']:
                         filename = file.replace("'", "`")
@@ -290,6 +291,7 @@ class PRDescription:
 
                         # try to add line numbers link to code suggestions
                         if hasattr(self.git_provider, 'get_line_link'):
+                            filename = filename.strip()
                             link = self.git_provider.get_line_link(filename, relevant_line_start=-1)
                             if link:
                                 filename = f"[{filename}]({link})"