diff --git a/src/interface.jl b/src/interface.jl
index f7ed806..66cd673 100644
--- a/src/interface.jl
+++ b/src/interface.jl
@@ -168,6 +168,7 @@ function decisionMaker(state::T1, context, text2textInstructLLM::Function,
     4) Action_name (Must be aligned with your plan): Can be one of the following functions: 
         - TABLEINFO[list_of_table_name], which you can use to get the data type of a table column. "list_of_table_name" is a list of table name you want to get info. e.g. TABLEINFO["table name 1", "table name 2"]
         - GETDATA[SQL], which you can use to get the data from the database. "SQL" is the single SQL command to be executed against the database.
+          For optimal text search, it's advisable to employ case-insensitivity and the ILIKE operator.
           Do not wrap the SQL as it will be executed against the database directly and SQL must be ended with ';'.
     5) Action_input: Input to the action
     6) Observation: Result of the immediately preceding action
@@ -733,7 +734,7 @@ function evaluator(state::T1, text2textInstructLLM::Function;
 
       # mark as terminal state when the answer is achieved
       if accepted_as_answer == "Yes"
-        
+
         # add to vectorDB only if the answer is achieved and the state is terminal 
         # (found some row in the database)
         if addSQLVectorDB !== nothing && state[:isterminal] == true