diff --git a/README.md b/README.md
index e586745802..28264063d7 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ To contribute to the project, please see [Contributing](https://github.com/googl
 
 You can create a [GitHub issue](https://github.com/google/android-fhir/issues) for bugs and feature requests.
 
-In case you find any security bug, please do NOT create a Github issue. Instead, email us at <android-fhir-sdk-feedback@google.com>.
+In case you find any security bug, please do NOT create a GitHub issue. Instead, email us at <android-fhir-sdk-feedback@google.com>.
 
 If you want to provide any feedback or discuss use cases you can: 
 * email us at <android-fhir-sdk-feedback@google.com>
diff --git a/catalog/src/main/assets/component_open_choice.json b/catalog/src/main/assets/component_open_choice.json
index e75d1fc1a0..f9a8b36b72 100644
--- a/catalog/src/main/assets/component_open_choice.json
+++ b/catalog/src/main/assets/component_open_choice.json
@@ -20,7 +20,7 @@
           }
         }
       ],
-      "text": "Do you have any pre-existing health conditions?",
+      "text": "Do you have any preexisting health conditions?",
       "item": [
         {
           "linkId": "1.1",
diff --git a/catalog/src/main/assets/component_open_choice_with_validation.json b/catalog/src/main/assets/component_open_choice_with_validation.json
index f72a3d32ee..b12fc6f908 100644
--- a/catalog/src/main/assets/component_open_choice_with_validation.json
+++ b/catalog/src/main/assets/component_open_choice_with_validation.json
@@ -18,7 +18,7 @@
         }
       ],
       "linkId": "1",
-      "text": "Do you have any pre-existing health conditions?",
+      "text": "Do you have any preexisting health conditions?",
       "required": true,
       "item": [
         {
diff --git a/datacapture/src/main/java/com/google/android/fhir/datacapture/extensions/MoreQuestionnaireItemComponents.kt b/datacapture/src/main/java/com/google/android/fhir/datacapture/extensions/MoreQuestionnaireItemComponents.kt
index 833ca19868..5ae1cd30b8 100644
--- a/datacapture/src/main/java/com/google/android/fhir/datacapture/extensions/MoreQuestionnaireItemComponents.kt
+++ b/datacapture/src/main/java/com/google/android/fhir/datacapture/extensions/MoreQuestionnaireItemComponents.kt
@@ -845,7 +845,7 @@ fun Questionnaire.QuestionnaireItemComponent.createQuestionnaireResponseItem():
 }
 
 /**
- * Returns a list of answers from the initial values of the questionnaire item. `null` if no intial
+ * Returns a list of answers from the initial values of the questionnaire item. `null` if no initial
  * value.
  */
 private fun Questionnaire.QuestionnaireItemComponent.createQuestionnaireResponseItemAnswers():
diff --git a/datacapture/src/test/java/com/google/android/fhir/datacapture/mapping/ResourceMapperTest.kt b/datacapture/src/test/java/com/google/android/fhir/datacapture/mapping/ResourceMapperTest.kt
index 8dc916d45d..55ce7f3bd0 100644
--- a/datacapture/src/test/java/com/google/android/fhir/datacapture/mapping/ResourceMapperTest.kt
+++ b/datacapture/src/test/java/com/google/android/fhir/datacapture/mapping/ResourceMapperTest.kt
@@ -1078,7 +1078,7 @@ class ResourceMapperTest {
     }
 
   @Test
-  fun `extract_updateIntegerObservationForDecimalDefination_shouldUpdateAsDecimal() `() =
+  fun `extract_updateIntegerObservationForDecimalDefinition_shouldUpdateAsDecimal() `() =
     runBlocking {
       @Language("JSON")
       val questionnaireJson =
diff --git a/docs/data-capture/scripts/navigation-loader.js b/docs/data-capture/scripts/navigation-loader.js
index 7b6aeb1f46..fd3ee42365 100644
--- a/docs/data-capture/scripts/navigation-loader.js
+++ b/docs/data-capture/scripts/navigation-loader.js
@@ -52,8 +52,8 @@ revealParents = (part) => {
 };
 
 /*
-    This is a work-around for safari being IE of our times.
-    It doesn't fire a DOMContentLoaded, presumabely because eventListener is added after it wants to do it
+    This is a workaround for safari being IE of our times.
+    It doesn't fire a DOMContentLoaded, presumably because eventListener is added after it wants to do it
 */
 if (document.readyState == 'loading') {
     window.addEventListener('DOMContentLoaded', () => {
diff --git a/docs/engine/engine/com.google.android.fhir.sync/-periodic-sync-configuration/sync-constraints.html b/docs/engine/engine/com.google.android.fhir.sync/-periodic-sync-configuration/sync-constraints.html
index 412a7138ba..8d4dcc275c 100644
--- a/docs/engine/engine/com.google.android.fhir.sync/-periodic-sync-configuration/sync-constraints.html
+++ b/docs/engine/engine/com.google.android.fhir.sync/-periodic-sync-configuration/sync-constraints.html
@@ -28,7 +28,7 @@ <h1 class="cover"><span>sync</span><wbr></wbr><span>Constraints</span></h1>
   <div>
     <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-depenent-content" data-active="" data-togglable=":engine:dokkaHtml/release"><div class="symbol monospace">val <a href="sync-constraints.html">syncConstraints</a>: <a href="https://developer.android.com/reference/kotlin/androidx/work/Constraints.html">Constraints</a><span class="top-right-position"><span class="copy-icon"></span><div class="copy-popup-wrapper popup-to-left"><span class="copy-popup-icon"></span><span>Content copied to clipboard</span></div></span></div></div></div>
   </div>
-<p class="paragraph">Constraints that specify the requirements needed before the synchronisation is triggered. E.g. network type (Wifi, 3G etc), the device should be charging etc.</p></div>
+<p class="paragraph">Constraints that specify the requirements needed before the synchronisation is triggered. E.g. network type (WiFi, 3G etc), the device should be charging etc.</p></div>
           <h2 class="">Sources</h2>
           <div class="table" data-togglable="Sources"><a data-name="-1831107255%2FSource%2F-2001932064" anchor-label="https://github.com/google/android-fhir/tree/master/engine/src/main/java/com/google/android/fhir/sync/Config.kt#L51" id="-1831107255%2FSource%2F-2001932064" data-filterable-set=":engine:dokkaHtml/main"></a>
             <div class="table-row" data-filterable-current=":engine:dokkaHtml/main" data-filterable-set=":engine:dokkaHtml/main">
diff --git a/docs/engine/scripts/navigation-loader.js b/docs/engine/scripts/navigation-loader.js
index 7b6aeb1f46..fd3ee42365 100644
--- a/docs/engine/scripts/navigation-loader.js
+++ b/docs/engine/scripts/navigation-loader.js
@@ -52,8 +52,8 @@ revealParents = (part) => {
 };
 
 /*
-    This is a work-around for safari being IE of our times.
-    It doesn't fire a DOMContentLoaded, presumabely because eventListener is added after it wants to do it
+    This is a workaround for safari being IE of our times.
+    It doesn't fire a DOMContentLoaded, presumably because eventListener is added after it wants to do it
 */
 if (document.readyState == 'loading') {
     window.addEventListener('DOMContentLoaded', () => {
diff --git a/docs/workflow/scripts/navigation-loader.js b/docs/workflow/scripts/navigation-loader.js
index 7b6aeb1f46..fd3ee42365 100644
--- a/docs/workflow/scripts/navigation-loader.js
+++ b/docs/workflow/scripts/navigation-loader.js
@@ -52,8 +52,8 @@ revealParents = (part) => {
 };
 
 /*
-    This is a work-around for safari being IE of our times.
-    It doesn't fire a DOMContentLoaded, presumabely because eventListener is added after it wants to do it
+    This is a workaround for safari being IE of our times.
+    It doesn't fire a DOMContentLoaded, presumably because eventListener is added after it wants to do it
 */
 if (document.readyState == 'loading') {
     window.addEventListener('DOMContentLoaded', () => {
diff --git a/engine/src/main/java/com/google/android/fhir/sync/Config.kt b/engine/src/main/java/com/google/android/fhir/sync/Config.kt
index ba35177c0b..194890b2c5 100644
--- a/engine/src/main/java/com/google/android/fhir/sync/Config.kt
+++ b/engine/src/main/java/com/google/android/fhir/sync/Config.kt
@@ -48,7 +48,7 @@ object SyncDataParams {
 class PeriodicSyncConfiguration(
   /**
    * Constraints that specify the requirements needed before the synchronisation is triggered. E.g.
-   * network type (Wifi, 3G etc), the device should be charging etc.
+   * network type (WiFi, 3G etc), the device should be charging etc.
    */
   val syncConstraints: Constraints = Constraints.Builder().build(),
 
diff --git a/knowledge/src/main/java/com/google/android/fhir/knowledge/KnowledgeManager.kt b/knowledge/src/main/java/com/google/android/fhir/knowledge/KnowledgeManager.kt
index adeb206154..784882d718 100644
--- a/knowledge/src/main/java/com/google/android/fhir/knowledge/KnowledgeManager.kt
+++ b/knowledge/src/main/java/com/google/android/fhir/knowledge/KnowledgeManager.kt
@@ -72,7 +72,7 @@ internal constructor(
     }
   }
 
-  /** Imports the Knolwedge Artifact from the provided [file] to the default dependency. */
+  /** Imports the Knowledge Artifact from the provided [file] to the default dependency. */
   suspend fun install(file: File) {
     importFile(null, file)
   }
diff --git a/workflow-testing/src/main/java/com/google/android/fhir/workflow/testing/CqlBuilder.kt b/workflow-testing/src/main/java/com/google/android/fhir/workflow/testing/CqlBuilder.kt
index 53e52b4a98..0913bd07ad 100644
--- a/workflow-testing/src/main/java/com/google/android/fhir/workflow/testing/CqlBuilder.kt
+++ b/workflow-testing/src/main/java/com/google/android/fhir/workflow/testing/CqlBuilder.kt
@@ -87,7 +87,7 @@ object CqlBuilder : Loadable() {
   }
 
   /**
-   * Assembles an ELM Library exported as a JSON in to a FHIRLibrary
+   * Assembles an ELM Library exported as a JSON into a FHIRLibrary
    *
    * @param jsonElmStr the JSON representation of the ELM Library
    * @param libName the Library name
@@ -218,7 +218,7 @@ object CqlBuilder : Loadable() {
     }
 
     fun generatesFhirLibraryEqualsTo(expectedFhirAssetName: String): CompiledCql {
-      // Given the ELM is the same, builds the lib with the expented, not the new ELM to make sure
+      // Given the ELM is the same, builds the lib with the expected, not the new ELM to make sure
       // the base 64 representation of the Library matches.
       val library =
         assembleFhirLib(