diff --git a/.readthedocs.yml b/.readthedocs.yml
index 5a64830..bb7b2be 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -11,6 +11,11 @@ build:
     python: "3.11"
   jobs:
     post_install:
+      - sudo apt-get update
+      - sudo apt-get install -y software-properties-common
+      - sudo apt-get update -y
+      - sudo apt-get install -y openjdk-11-jre
+      - export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64/
       - python -m pip install --no-deps -r docs/extra-requirements.txt
 
 # Build documentation in the "docs/" directory with Sphinx
diff --git a/app/modules/all_descriptors.py b/app/modules/all_descriptors.py
index 5ef9ca4..a4588af 100644
--- a/app/modules/all_descriptors.py
+++ b/app/modules/all_descriptors.py
@@ -287,12 +287,11 @@ def get_tanimoto_similarity(smileslist: str, toolkit: str = "cdk") -> list:
     Args:
         smileslist (str): A comma-separated list of SMILES strings.
         toolkit (str, optional): The toolkit to use for calculating similarity.
-            Can be "cdk" (Chemistry Development Kit) or "rdkit" (RDKit).
-            Defaults to "cdk".
+            Can be "cdk" (Chemistry Development Kit) or "rdkit" (RDKit).Defaults to "cdk".
 
     Returns:
         list: A matrix containing Tanimoto similarity scores.
-            Rows and columns correspond to SMILES strings in the input list.
+        Rows and columns correspond to SMILES strings in the input list.
 
     Raises:
         ValueError: If an unsupported toolkit is provided.
diff --git a/docs/tools.rst b/docs/tools.rst
index 5f9e3ac..4258f16 100644
--- a/docs/tools.rst
+++ b/docs/tools.rst
@@ -10,7 +10,7 @@ app.modules.tools.surge module
    :show-inheritance:
 
 app.modules.tools.sugar_removal module
--------------------------------------
+--------------------------------------
 
 .. automodule:: app.modules.tools.sugar_removal
    :members: