Fix Azure configuration examples and correct typos in env.example

Author: danielaskdd

env.example

@@ -184,12 +184,12 @@ LLM_BINDING_HOST=https://api.openai.com/v1
 LLM_BINDING_API_KEY=your_api_key
 
 ### Azure OpenAI example
-### Use deployment name as model name or set AZURE_OPENAI_DEPLOYMENT istead
+### Use deployment name as model name or set AZURE_OPENAI_DEPLOYMENT instead
 # AZURE_OPENAI_API_VERSION=2024-08-01-preview
 # LLM_BINDING=azure_openai
 # LLM_BINDING_HOST=https://xxxx.openai.azure.com/
 # LLM_BINDING_API_KEY=your_api_key
-# LLM_MODEL=gpt-5-mini
+# LLM_MODEL=my-gpt-mini-deployment
 
 ### Openrouter example
 # LLM_MODEL=google/gemini-2.5-flash
@@ -278,12 +278,12 @@ EMBEDDING_BINDING_HOST=https://api.openai.com/v1
 EMBEDDING_BINDING_API_KEY=your_api_key
 
 ### Optional for Azure embedding
-### Use deployment name as model name or set AZURE_EMBEDDING_DEPLOYMENT istead
-# AZURE_EMBEDDING_DEPLOYMENT=text-embedding-3-large
+### Use deployment name as model name or set AZURE_EMBEDDING_DEPLOYMENT instead
+# AZURE_EMBEDDING_API_VERSION=2024-08-01-preview
 # EMBEDDING_BINDING=azure_openai
 # EMBEDDING_BINDING_HOST=https://xxxx.openai.azure.com/
-# AZURE_EMBEDDING_API_KEY=your_api_key
-# AZURE_EMBEDDING_API_VERSION=2024-08-01-preview
+# EMBEDDING_API_KEY=your_api_key
+# EMBEDDING_MODEL==my-text-embedding-3-large-deployment
 # EMBEDDING_DIM=3072
 
 ### Gemini embedding