it's spelled relengapi, dammit

.gitignore

@@ -1,4 +1,4 @@
-releng_api.egg-info/
+relengapi.egg-info/
 *.pyc
 *.egg-info
 TODO.txt

base/relengapi/app.py

@@ -17,7 +17,7 @@ relengapi.browser_id = BrowserID()
 
 def create_app(cmdline=False):
     app = Flask(__name__)
-    app.config.from_envvar('RELENG_API_SETTINGS')
+    app.config.from_envvar('RELENGAPI_SETTINGS')
 
     # get blueprints from pkg_resources
     for ep in pkg_resources.iter_entry_points('relengapi_blueprints'):

docs/rst/deployment/config.rst

@@ -1,7 +1,7 @@
 Application Configuration
 =========================
 
-Releng API Configuration should be stored in a file pointed to by the ``RELENG_API_SETTINGS`` variable.
+Releng API Configuration should be stored in a file pointed to by the ``RELENGAPI_SETTINGS`` variable.
 
 This is a typical Flask configuration file: a Python file from which any uppercase variables are extracted as configuration parameters.
 For example::