Updated sed command; Updated changelog for #193

Author: hiranya911

CHANGELOG.md

@@ -1,9 +1,11 @@
 # Unreleased
-- 
+
+- [changed] Exposed `admin.firestore.DocumentReference` and
+  `admin.firestore.DocumentSnapshot` types from the Admin SDK typings.
 
 # v5.8.1
 
-- [changed]  Upgraded Firestore dependency version from 0.10.0 to 0.11.1.
+- [changed] Upgraded Firestore dependency version from 0.10.0 to 0.11.1.
   This includes several bug fixes in Cloud Firestore.
 
 # v5.8.0

createReleaseTarball.sh

@@ -92,8 +92,8 @@ echo
 #  UPDATE CHANGELOG.md  #
 #########################
 echo "[INFO] Updating version number in CHANGELOG.md to ${VERSION_WITHOUT_RC}..."
-sed -i '' -e "1 s/# Unreleased/# v${VERSION_WITHOUT_RC}/" CHANGELOG.md
-echo -e "# Unrelased\n\n-\n" | cat - CHANGELOG.md > TEMP_CHANGELOG.md
+sed -i '' -e "1 s/# Unreleased//" CHANGELOG.md
+echo -e "# Unrelased\n\n-\n\n# v${VERSION_WITHOUT_RC}" | cat - CHANGELOG.md > TEMP_CHANGELOG.md
 mv TEMP_CHANGELOG.md CHANGELOG.md
 
 ############################