diff --git a/README.md b/README.md
index cc4cfc8..776695c 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ COSMO is made up of a series of monitors and their data built on the light-weigh
 [monitorframe framework](https://github.com/spacetelescope/monitor-framework).
 These monitors are important for ensuring that COS is operating nominally as well as extending its mission lifetime.
 
-Check out the COSMO documenation [here](https://spacetelescope.github.io/cosmo/)
+Check out the COSMO documentation [here](https://spacetelescope.github.io/cosmo/)
 
 ## Contributing
 Please open a new [issue](https://github.com/spacetelescope/cosmo/issues) or new
diff --git a/cosmo/__init__.py b/cosmo/__init__.py
index 5e0d806..c00b653 100644
--- a/cosmo/__init__.py
+++ b/cosmo/__init__.py
@@ -10,7 +10,7 @@
             'database': os.environ.get('COSMO_SMS_DB', 'sms.db'),
             'pragmas': {
                 'journal_mode': os.environ.get('COSMO_SMS_DB_JOURNAL', 'wal'),
-                'foreign_keys': os.environ.get('COSMO_SMS_DB_FORIEGN_KEYS', 1),
+                'foreign_keys': os.environ.get('COSMO_SMS_DB_FOREIGN_KEYS', 1),
                 'ignore_check_constraints': os.environ.get('COSMO_SMS_DB_IGNORE_CHECK_CONSTRAINTS', 0),
                 'synchronous': os.environ.get('COSMO_SMS_DB_SYNCHRONOUS', 0)
             }
diff --git a/cosmo/monitors/jitter_monitors.py b/cosmo/monitors/jitter_monitors.py
index e455ecb..4124a50 100644
--- a/cosmo/monitors/jitter_monitors.py
+++ b/cosmo/monitors/jitter_monitors.py
@@ -81,7 +81,7 @@ def view_jitter(jitter_file: str) -> go.Figure:
         {
             'title': f'{os.path.basename(jitter_file)} {jitter_data[0]["CONFIG"]}',
             'xaxis': {'title': 'Datetime'},
-            'yaxis': {'title': 'V2 Jitter (averaged over 3 seconds) [arceconds]'},
+            'yaxis': {'title': 'V2 Jitter (averaged over 3 seconds) [arcseconds]'},
             'xaxis2': {'title': 'Datetime'},
             'yaxis2': {'title': 'V3 Jitter (averaged over 3 seconds) [arcseconds]'}
         }
diff --git a/cosmo/monitors/osm_shift_monitors.py b/cosmo/monitors/osm_shift_monitors.py
index 8a0fc87..1c4313b 100644
--- a/cosmo/monitors/osm_shift_monitors.py
+++ b/cosmo/monitors/osm_shift_monitors.py
@@ -36,11 +36,11 @@ def compute_segment_diff(df: pd.DataFrame, shift: str, segment1: str, segment2:
             # absolute time calculated from FUVA
             lamp_time = absolute_time(df=group[group.SEGMENT == segment1])
 
-            segmnet1_df, segment2_df = group[group.SEGMENT == segment1], group[group.SEGMENT == segment2]
+            segment1_df, segment2_df = group[group.SEGMENT == segment1], group[group.SEGMENT == segment2]
 
             # Use the FUVA dataframe to create a "results" dataframe
-            diff_df = segmnet1_df.assign(
-                seg_diff=segmnet1_df[shift].values - segment2_df[shift].values
+            diff_df = segment1_df.assign(
+                seg_diff=segment1_df[shift].values - segment2_df[shift].values
             ).reset_index(drop=True)
 
             diff_df['lamp_time'] = lamp_time.to_datetime()
diff --git a/docs/source/api.rst b/docs/source/api.rst
index 5b03f31..ba38084 100644
--- a/docs/source/api.rst
+++ b/docs/source/api.rst
@@ -754,7 +754,7 @@ Cosmo also contains other modules used in supporting either the monitors or data
 .. py:class:: JitterFileData(*args, **kwargs)
 
     Class for getting requested data from COS Jitter files (either acq jitter files or association jitter files).
-    Since association Jitter files have data for multiple exposures across exensions, ``JitterFileData`` subclasses the
+    Since association Jitter files have data for multiple exposures across extensions, ``JitterFileData`` subclasses the
     python ``list`` and instances are equivalent to a list of ``FileData`` dictionaries (one per extension) to enable
     collecting requested data for each included exposure.
 
diff --git a/docs/source/monitors.rst b/docs/source/monitors.rst
index 6697320..7318204 100644
--- a/docs/source/monitors.rst
+++ b/docs/source/monitors.rst
@@ -23,7 +23,7 @@ The following monitors are executed at a *monthly* cadence:
 - ``AcqPeakdMonitor``
 - ``AcqPeakxdMonitor``
 - ``AcqImageV2V3Monitor``
-- ``FuvOsmShift1Moniotr``
+- ``FuvOsmShift1Monitor``
 - ``FuvOsmShift2Monitor``
 - ``NuvOsmShift1Monitor``
 - ``NuvOsmShift2Monitor``
diff --git a/docs/source/sms.rst b/docs/source/sms.rst
index 7674da1..8fe0f48 100644
--- a/docs/source/sms.rst
+++ b/docs/source/sms.rst
@@ -38,7 +38,7 @@ comments):
 
     COSMO_SMS_DB  # 'sms.db'
     COSMO_SMS_DB_JOURNAL  # 'wal'
-    COSMO_SMS_DB_FORIEGN_KEYS  # 1
+    COSMO_SMS_DB_FOREIGN_KEYS  # 1
     COSMO_SMS_DB_IGNORE_CHECK_CONSTRAINTS  # 0
     COSMO_SMS_DB_SYNCHRONOUS  # 0