diff --git a/docs/content/release_notes.md b/docs/content/release_notes.md
index f14b1ce..679283e 100644
--- a/docs/content/release_notes.md
+++ b/docs/content/release_notes.md
@@ -1,5 +1,14 @@
 # Release Notes
 
+## 5.20.0
+**New Features**
+
+* Added additional attributes to profile "extension" for C3 instruments.
+
+**Other**
+
+* Switched to a new remote API for C3 profile "extension" data.
+
 ## 5.19.1
 **Bug Fixes**
 
diff --git a/docs/content/releases/5.20.0.md b/docs/content/releases/5.20.0.md
new file mode 100644
index 0000000..e6bd176
--- /dev/null
+++ b/docs/content/releases/5.20.0.md
@@ -0,0 +1,7 @@
+**New Features**
+
+* Added additional attributes to profile "extension" for C3 instruments.
+
+**Other**
+
+* Switched to a new remote API for C3 profile "extension" data.
\ No newline at end of file
diff --git a/docs/content/sdk/lib-marketstate.md b/docs/content/sdk/lib-marketstate.md
index f820d13..bb8aa69 100644
--- a/docs/content/sdk/lib-marketstate.md
+++ b/docs/content/sdk/lib-marketstate.md
@@ -467,7 +467,7 @@
 * * *
 
 ### profile.formatPrice(price) :id=profileformatprice
-> Given a price, returns a the human-readable string representation.
+> Given a price, returns the human-readable representation.
 
 **Kind**: instance method of [<code>Profile</code>](#Profile)  
 **Returns**: <code>string</code>