Learn Editor: Update provisioned-throughput.md

Author: sydneemayers

articles/ai-services/openai/concepts/provisioned-throughput.md

@@ -50,7 +50,7 @@ To help with simplifying the sizing effort, the following table outlines the TPM
 |Global & data zone provisioned scale increment|5|5|
 |Regional provisioned minimum deployment | 50 | 25|
 |Regional provisioned scale increment|50|25|
-|TPM per PTU | 2,500 | 37,000  |
+|Input TPM per PTU | 2,500 | 37,000  |
 |Latency Target Value |25 Tokens Per Second|33 Tokens Per Second|
 
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