fix type in dotenv.mdx (#129)

pages/docs/configuration/dotenv.mdx

@@ -266,7 +266,7 @@ See: [OpenAI Setup](/docs/configuration/pre_configured_ai/openai)
     ['OPENAI_MODELS', 'string', 'Customize the available models, separated by commas, without spaces. The first will be default. Leave commented out to use internal settings.', '# OPENAI_MODELS=gpt-3.5-turbo-0125,gpt-3.5-turbo-0301,gpt-3.5-turbo,gpt-4,gpt-4-0613,gpt-4-vision-preview,gpt-3.5-turbo-0613,gpt-3.5-turbo-16k-0613,gpt-4-0125-preview,gpt-4-turbo-preview,gpt-4-1106-preview,gpt-3.5-turbo-1106,gpt-3.5-turbo-instruct,gpt-3.5-turbo-instruct-0914,gpt-3.5-turbo-16k'],
     ['DEBUG_OPENAI', 'boolean', 'Enable debug mode for the OpenAI endpoint.', 'DEBUG_OPENAI=false'],
     ['OPENAI_TITLE_MODEL', 'string', 'The model used for OpenAI titling.', '# OPENAI_TITLE_MODEL=gpt-3.5-turbo'],
-    ['OPENAI_SUMMARIZE', 'boolean', 'Enable message summarization. Fasle by default', '# OPENAI_SUMMARIZE=true'],
+    ['OPENAI_SUMMARIZE', 'boolean', 'Enable message summarization. False by default', '# OPENAI_SUMMARIZE=true'],
     ['OPENAI_SUMMARY_MODEL', 'string', 'The model used for OpenAI summarization.', '# OPENAI_SUMMARY_MODEL=gpt-3.5-turbo'],
     ['OPENAI_FORCE_PROMPT', 'boolean', 'Force the API to be called with a prompt payload instead of a messages payload.', '# OPENAI_FORCE_PROMPT=false'],
     ['OPENAI_REVERSE_PROXY', 'string', 'Reverse proxy settings for OpenAI.', '# OPENAI_REVERSE_PROXY='],