diff --git a/src/database/postgres/aggregate_data.md b/src/database/postgres/aggregate_data.md
index f216c330..66c49798 100644
--- a/src/database/postgres/aggregate_data.md
+++ b/src/database/postgres/aggregate_data.md
@@ -27,10 +27,10 @@ fn main() -> Result<(), Error> {
         
         if nationality.is_some () && count.is_some () {
 
-            let nation = Nation{
+            let nation = Nation {
                 nationality: nationality.unwrap(),
                 count: count.unwrap(),
-        };
+            };
             println!("{} {}", nation.nationality, nation.count);
             
         }
diff --git a/src/development_tools/versioning/semver-prerelease.md b/src/development_tools/versioning/semver-prerelease.md
index 9e819978..ac6e3add 100644
--- a/src/development_tools/versioning/semver-prerelease.md
+++ b/src/development_tools/versioning/semver-prerelease.md
@@ -17,5 +17,3 @@ fn main() -> Result<(), Error> {
     Ok(())
 }
 ```
-
-[`
\ No newline at end of file
diff --git a/src/encoding/csv/serde-serialize.md b/src/encoding/csv/serde-serialize.md
index 58c82f22..42f2ce00 100644
--- a/src/encoding/csv/serde-serialize.md
+++ b/src/encoding/csv/serde-serialize.md
@@ -32,3 +32,4 @@ fn main() -> Result<()> {
 
     Ok(())
 }
+```
diff --git a/src/file/dir/duplicate-name.md b/src/file/dir/duplicate-name.md
index 109195cc..99476860 100644
--- a/src/file/dir/duplicate-name.md
+++ b/src/file/dir/duplicate-name.md
@@ -26,3 +26,4 @@ fn main() {
         }
     }
 }
+```