diff --git a/TOPICS.md b/TOPICS.md
index 86272c6..6f121da 100644
--- a/TOPICS.md
+++ b/TOPICS.md
@@ -7,20 +7,20 @@ The folder structure remains language-based (`solutions/<language>/practice<n>.<
 
 ## Categories
 
-- [Array](#array) (97)
+- [Array](#array) (96)
 - [Dynamic Programming](#dynamic-programming) (4)
 - [Hash Map / Set](#hash-map--set) (6)
 - [Math](#math) (83)
 - [Sorting & Search](#sorting--search) (9)
-- [String](#string) (87)
+- [String](#string) (89)
 - [Tree](#tree) (2)
-- [Unclassified](#unclassified) (125)
+- [Unclassified](#unclassified) (124)
 
 ## Array
 
 | Problem | Language | File | Status |
 |---|---|---|---|
-| 3Sum Closet | python | [practice135.py](solutions/python/practice135.py) | Complete |
+| 3Sum Closest | python | [practice135.py](solutions/python/practice135.py) | Complete |
 | Array Partition | python | [practice145.py](solutions/python/practice145.py) | Complete |
 | Array Search | python | [practice266.py](solutions/python/practice266.py) | Complete |
 | Average of Array Excluding Minimum and Maximum | python | [practice93.py](solutions/python/practice93.py) | Complete |
@@ -29,7 +29,6 @@ The folder structure remains language-based (`solutions/<language>/practice<n>.<
 | Circular Array Rotation | python | [practice332.py](solutions/python/practice332.py) | Complete |
 | Contains Duplicate | python | [practice159.py](solutions/python/practice159.py) | Complete |
 | Convert an Array Into a 2D Array With Conditions | python | [practice226.py](solutions/python/practice226.py) | Complete |
-| Convert PascalCase string into snake_case | python | [practice393.py](solutions/python/practice393.py) | Complete |
 | Count Elements Smaller Than Current Element | python | [practice97.py](solutions/python/practice97.py) | Complete |
 | Create Target Array in the Given Order | python | [practice200.py](solutions/python/practice200.py) | Complete |
 | Currying functions: multiply all elements in an array | python | [practice387.py](solutions/python/practice387.py) | Complete |
@@ -252,12 +251,14 @@ The folder structure remains language-based (`solutions/<language>/practice<n>.<
 | Buddy Strings | python | [practice60.py](solutions/python/practice60.py) | Complete |
 | Buddy Strings Challenge | python | [practice108.py](solutions/python/practice108.py) | Complete |
 | Calculate Percentage of Letter in String | python | [practice103.py](solutions/python/practice103.py) | Complete |
+| CamelCase | python | [practice383.py](solutions/python/practice383.py) | Complete |
 | Character Percentage in String | python | [practice44.py](solutions/python/practice44.py) | Complete |
 | Character Triangle Pattern | python | [practice80.py](solutions/python/practice80.py) | Complete |
 | Character Year Count Mapping | python | [practice238.py](solutions/python/practice238.py) | Complete |
 | Common Words | python | [practice397.py](solutions/python/practice397.py) | Complete |
 | Compress the String! | python | [practice207.py](solutions/python/practice207.py) | Complete |
 | Consonant value | python | [practice231.py](solutions/python/practice231.py) | Complete |
+| Convert PascalCase string into snake_case | python | [practice393.py](solutions/python/practice393.py) | Complete |
 | Count Binary Substrings | python | [practice276.py](solutions/python/practice276.py) | Complete |
 | Count CamelCase Words | python | [practice113.py](solutions/python/practice113.py) | Complete |
 | Count Capital Letters in String | python | [practice4.py](solutions/python/practice4.py) | Complete |
@@ -358,7 +359,6 @@ The folder structure remains language-based (`solutions/<language>/practice<n>.<
 | Cable Connection Optimization | python | [practice3.py](solutions/python/practice3.py) | Complete |
 | Calculate H-Index | python | [practice100.py](solutions/python/practice100.py) | Complete |
 | Calendar Module | python | [practice279.py](solutions/python/practice279.py) | Complete |
-| CamelCase | python | [practice383.py](solutions/python/practice383.py) | Complete |
 | Cancellable Item Transactions | python | [practice194.py](solutions/python/practice194.py) | Complete |
 | Chain me | python | [practice224.py](solutions/python/practice224.py) | Complete |
 | Changing direction | python | [practice63.py](solutions/python/practice63.py) | Complete |
diff --git a/scripts/generate_topics_index.py b/scripts/generate_topics_index.py
index 01f0894..428213c 100644
--- a/scripts/generate_topics_index.py
+++ b/scripts/generate_topics_index.py
@@ -14,7 +14,7 @@
 CATEGORY_KEYWORDS = {
     "Array": [
         "array", "matrix", "subarray", "vector", "rotate", "pivot", "element",
-        "pascal", "spiral", "squares of", "two sum", "three sum", "3sum",
+        "pascal triangle", "pascal's triangle", "spiral", "squares of", "two sum", "three sum", "3sum",
         "contains duplicate", "intersection", "move zero", "running sum",
         "remove duplicate", "intervals", "jump game", "diagonal", "stock",
         "partition", "grid", "range",
@@ -23,7 +23,7 @@
         "string", "substring", "palindrome", "anagram", "parenthes", "vowel",
         "word", "words", "character", "roman", "prefix", "suffix", "reverse",
         "isomorphic", "ransom", "needle", "haystack", "letter", "phone",
-        "morse", "text", "consonant",
+        "morse", "text", "consonant", "pascalcase", "snake_case", "snake case", "camelcase",
     ],
     "Math": [
         "prime", "sum", "digit", "integer", "factorial", "fibonacci", "number",
diff --git a/solutions/python/practice135.py b/solutions/python/practice135.py
index 3d72fd5..fef79db 100644
--- a/solutions/python/practice135.py
+++ b/solutions/python/practice135.py
@@ -1,4 +1,4 @@
-# Problem: 3Sum Closet
+# Problem: 3Sum Closest
 # Source: https://leetcode.com/problems/3sum-closest/
 
 def three_sum(arr, target):