docs: fix typos and grammar errors across docs (#6033)

docs/cookbooks/companions/voice-companion-openai.mdx

@@ -156,7 +156,7 @@ def create_memory_voice_agent():
             """You're speaking to a human, so be polite and concise.
             Always respond in clear, natural English.
             You have the ability to remember information about the user.
-            Use the save_memories tool when the user shares an important information worth remembering.
+            Use the save_memories tool when the user shares important information worth remembering.
             Use the search_memories tool when you need context from past conversations or user asks you to recall something.
             """,
         ),
@@ -362,7 +362,7 @@ def create_memory_voice_agent():
             """You're speaking to a human, so be polite and concise.
             Always respond in clear, natural English.
             You have the ability to remember information about the user.
-            Use the save_memories tool when the user shares an important information worth remembering.
+            Use the save_memories tool when the user shares important information worth remembering.
             Use the search_memories tool when you need context from past conversations or user asks you to recall something.
             """,
         ),

docs/cookbooks/essentials/exporting-memories.mdx

@@ -128,7 +128,7 @@ Dev works at TechCorp as a senior engineer (score: 0.89)
 
 ```
 
-Search works across all memory fields and ranks by relevance. Use it when you have a specific question, use `get_all()` when you need everything.
+Search works across all memory fields and ranks by relevance. Use it when you have a specific question; use `get_all()` when you need everything.
 
 ---
 

docs/cookbooks/integrations/tavily-search.mdx

@@ -39,7 +39,7 @@ Let’s break down the main components.
 
 ### 1: Initialize Mem0 with Custom Instructions
 
-We configure Mem0 with custom instructions that guide it to infer user memories tailored specifically for our usecase.
+We configure Mem0 with custom instructions that guide it to infer user memories tailored specifically for our use case.
 
 ```python
 from mem0 import MemoryClient

docs/cookbooks/overview.mdx

@@ -9,7 +9,7 @@ With Mem0, you can create stateful LLM-based applications such as chatbots, virt
 - More reliable
 - Cost-effective by reducing the number of LLM interactions
 - More engaging
-- Enables long-term memory
+- Enriched by long-term memory
 
 Here are some examples of how Mem0 can be integrated into various applications: