diff --git a/docs/private/voice-agent-api.mdx b/docs/private/voice-agent-api.mdx
index 0ec355a7..2926052c 100644
--- a/docs/private/voice-agent-api.mdx
+++ b/docs/private/voice-agent-api.mdx
@@ -41,7 +41,7 @@ Adapts to each speaker's pace over the course of a conversation. It adjusts the
 
 **Best for:** General conversational voice agents.
 
-**Languages:** All supported languages. Disfluency detection is English-only — other languages fall back to speech-rate adaptation.
+**Languages:** All supported languages. Disfluency detection is available for the [supported languages](https://docs.speechmatics.com/speech-to-text/formatting#supported-languages-for-disfluencies) — other languages fall back to speech-rate adaptation.
 
 **Trade-off:** Latency varies by speaker.
 
diff --git a/docs/speech-to-text/formatting.mdx b/docs/speech-to-text/formatting.mdx
index a585e9ce..7bd982bd 100644
--- a/docs/speech-to-text/formatting.mdx
+++ b/docs/speech-to-text/formatting.mdx
@@ -78,7 +78,7 @@ For other languages, consider using [word replacement](#word-replacement) to ide
 
 ## Disfluencies
 
-Disfluencies are hesitation sounds like "um", "uh", and "hmm". In English, these are automatically tagged with `disfluency`:
+Disfluencies are hesitation sounds like "um", "uh", and "hmm". Speechmatics automatically tags them with `disfluency` in the transcript output:
 
 ```json
 "results": [
@@ -101,7 +101,7 @@ Disfluencies are hesitation sounds like "um", "uh", and "hmm". In English, these
 ```
 
 <details data-accent-color="gray">
-  <summary>Full list of tagged disfluencies</summary>
+  <summary>Full list of tagged English disfluencies</summary>
 <CodeBlock>
 {`huh
 aha
@@ -147,6 +147,33 @@ uum`}
 </CodeBlock>
 </details>
 
+### Supported languages for disfluencies
+
+Disfluency tagging and removal are available for the following languages. Each language has its own set of hesitation sounds; the expandable list at the start of this section covers English.
+
+- Arabic (`ar`)
+- Chinese Mandarin (`cmn`)
+- Danish (`da`)
+- Dutch (`nl`)
+- English (`en`)
+- Finnish (`fi`)
+- French (`fr`)
+- German (`de`)
+- Greek (`el`)
+- Hebrew (`he`)
+- Hindi (`hi`)
+- Hungarian (`hu`)
+- Italian (`it`)
+- Japanese (`ja`)
+- Norwegian (`no`)
+- Polish (`pl`)
+- Portuguese (`pt`)
+- Russian (`ru`)
+- Spanish (`es`)
+- Swedish (`sv`)
+
+Coverage of hesitation sounds varies by language. If you rely on disfluency removal for a specific language, test it with representative audio rather than assuming full coverage.
+
 ### Removing disfluencies
 
 You can automatically remove disfluencies from your transcript:
@@ -169,7 +196,7 @@ Without disfluency removal:
 With disfluency removal:
 > What would you like?
 
-This feature is available for English only. The default setting is `"remove_disfluencies": false`.
+This feature is available for the [supported languages](#supported-languages-for-disfluencies). The default setting is `"remove_disfluencies": false`.
 
 ## Word replacement
 
@@ -341,7 +368,7 @@ The system applies different formatting rules based on the type of entity detect
 The system chooses entity classes based on context, so occasionally a value might be classified differently than expected. For example, "2001" could be a "cardinal" number or a "date".
 :::
 
-### Languages
+### Languages for smart formatting
 
 Each language follows its own conventions for:
 
diff --git a/spec/realtime.yaml b/spec/realtime.yaml
index db9490c8..53bd0887 100644
--- a/spec/realtime.yaml
+++ b/spec/realtime.yaml
@@ -1127,7 +1127,7 @@ components:
         tags:
           type: array
           description: |
-            This is a set list of profanities and disfluencies respectively that cannot be altered by the end user. `[disfluency]` is only present in English, and `[profanity]` is present in English, Spanish, and Italian
+            This is a set list of profanities and disfluencies respectively that cannot be altered by the end user. `[disfluency]` is present in the [supported languages](https://docs.speechmatics.com/speech-to-text/formatting#supported-languages-for-disfluencies), and `[profanity]` is present in English, Spanish, and Italian
           items:
             $ref: "#/components/schemas/RecognitionAlternativeTagsEnum"
       required: