Update agent.py typos gramatical errors

possabilities to  possibilities
llm prompt to LLM prompt
comprehensive to comprehensible for clarity
other changes maintaining the original meaning while streamlining the sentence to be more understandable

autogpts/forge/forge/agent.py

@@ -20,7 +20,7 @@ class ForgeAgent(Agent):
     agent design.
 
     There is a great paper surveying the agent landscape: https://arxiv.org/abs/2308.11432
-    Which I would highly recommend reading as it will help you understand the possabilities.
+    Which I would highly recommend reading as it will help you understand the possibilities.
 
     Here is a summary of the key components of an agent:
 
@@ -33,7 +33,7 @@ class ForgeAgent(Agent):
     Profile:
 
     Agents typically perform a task by assuming specific roles. For example, a teacher,
-    a coder, a planner etc. In using the profile in the llm prompt it has been shown to
+    a coder, a planner etc. In using the profile in the LLM prompt it has been shown to
     improve the quality of the output. https://arxiv.org/abs/2305.14688
 
     Additionally, based on the profile selected, the agent could be configured to use a
@@ -72,7 +72,7 @@ def __init__(self, database: AgentDB, workspace: Workspace):
         The database is used to store tasks, steps and artifact metadata. The workspace is used to
         store artifacts. The workspace is a directory on the file system.
 
-        Feel free to create subclasses of the database and workspace to implement your own storage
+        Feel free to create subclasses of the database and workspace for implementing your custom storage.
         """
         super().__init__(database, workspace)
         self.abilities = ActionRegister(self)
@@ -105,7 +105,7 @@ async def execute_step(self, task_id: str, step_request: StepRequestBody) -> Ste
         the agent has been asked to solve and additional input, which is a dictionary and
         could contain anything.
 
-        If you want to get the task use:
+        If you need to retrieve the task, use::
 
         ```
         task = await self.db.get_task(task_id)