diff --git a/src/lib/checkbox/checkbox.ts b/src/lib/checkbox/checkbox.ts
index 6860b9a7de1a..ab80df7fdbca 100644
--- a/src/lib/checkbox/checkbox.ts
+++ b/src/lib/checkbox/checkbox.ts
@@ -15,7 +15,7 @@ import {
 } from '@angular/core';
 import {CommonModule} from '@angular/common';
 import {NG_VALUE_ACCESSOR, ControlValueAccessor} from '@angular/forms';
-import {coerceBooleanProperty} from '../core/coersion/boolean-property';
+import {coerceBooleanProperty} from '../core/coercion/boolean-property';
 import {MdRippleModule, DefaultStyleCompatibilityModeModule} from '../core';
 
 
diff --git a/src/lib/core/coersion/boolean-property.spec.ts b/src/lib/core/coercion/boolean-property.spec.ts
similarity index 100%
rename from src/lib/core/coersion/boolean-property.spec.ts
rename to src/lib/core/coercion/boolean-property.spec.ts
diff --git a/src/lib/core/coersion/boolean-property.ts b/src/lib/core/coercion/boolean-property.ts
similarity index 100%
rename from src/lib/core/coersion/boolean-property.ts
rename to src/lib/core/coercion/boolean-property.ts
diff --git a/src/lib/core/coersion/number-property.spec.ts b/src/lib/core/coercion/number-property.spec.ts
similarity index 100%
rename from src/lib/core/coersion/number-property.spec.ts
rename to src/lib/core/coercion/number-property.spec.ts
diff --git a/src/lib/core/coersion/number-property.ts b/src/lib/core/coercion/number-property.ts
similarity index 100%
rename from src/lib/core/coersion/number-property.ts
rename to src/lib/core/coercion/number-property.ts
diff --git a/src/lib/core/core.ts b/src/lib/core/core.ts
index e5127292671d..157ea5f331f8 100644
--- a/src/lib/core/core.ts
+++ b/src/lib/core/core.ts
@@ -89,8 +89,8 @@ export * from './compatibility/default-mode';
 export * from './animation/animation';
 
 // Coersion
-export {coerceBooleanProperty} from './coersion/boolean-property';
-export {coerceNumberProperty} from './coersion/number-property';
+export {coerceBooleanProperty} from './coercion/boolean-property';
+export {coerceNumberProperty} from './coercion/number-property';
 
 // Compatibility
 export {DefaultStyleCompatibilityModeModule} from './compatibility/default-mode';
diff --git a/src/lib/radio/radio.ts b/src/lib/radio/radio.ts
index 6d32e6c37239..364c5956cd72 100644
--- a/src/lib/radio/radio.ts
+++ b/src/lib/radio/radio.ts
@@ -24,7 +24,7 @@ import {
   MdUniqueSelectionDispatcher,
   DefaultStyleCompatibilityModeModule,
 } from '../core';
-import {coerceBooleanProperty} from '../core/coersion/boolean-property';
+import {coerceBooleanProperty} from '../core/coercion/boolean-property';
 
 
 /**
diff --git a/src/lib/select/option.ts b/src/lib/select/option.ts
index f45f6da0fc57..7fb475b1f490 100644
--- a/src/lib/select/option.ts
+++ b/src/lib/select/option.ts
@@ -8,7 +8,7 @@ import {
   ViewEncapsulation
 } from '@angular/core';
 import {ENTER, SPACE} from '../core/keyboard/keycodes';
-import {coerceBooleanProperty} from '../core/coersion/boolean-property';
+import {coerceBooleanProperty} from '../core/coercion/boolean-property';
 
 /**
  * Option IDs need to be unique across components, so this counter exists outside of
diff --git a/src/lib/select/select.ts b/src/lib/select/select.ts
index 974bac7ad6f6..1bf817cb9147 100644
--- a/src/lib/select/select.ts
+++ b/src/lib/select/select.ts
@@ -21,7 +21,7 @@ import {Dir} from '../core/rtl/dir';
 import {Subscription} from 'rxjs/Subscription';
 import {transformPlaceholder, transformPanel, fadeInContent} from './select-animations';
 import {ControlValueAccessor, NgControl} from '@angular/forms';
-import {coerceBooleanProperty} from '../core/coersion/boolean-property';
+import {coerceBooleanProperty} from '../core/coercion/boolean-property';
 import {ConnectedOverlayDirective} from '../core/overlay/overlay-directives';
 import {ViewportRuler} from '../core/overlay/position/viewport-ruler';
 
diff --git a/src/lib/tabs/tab.ts b/src/lib/tabs/tab.ts
index b11bdbc3e547..8e8363c648a0 100644
--- a/src/lib/tabs/tab.ts
+++ b/src/lib/tabs/tab.ts
@@ -3,7 +3,7 @@ import {
   ViewContainerRef, Input, TemplateRef, ViewChild, OnInit, ContentChild,
   Component
 } from '@angular/core';
-import {coerceBooleanProperty} from '../core/coersion/boolean-property';
+import {coerceBooleanProperty} from '../core/coercion/boolean-property';
 
 import {MdTabLabel} from './tab-label';