Index: trunk/doc/design/07_devmap.html
===================================================================
--- trunk/doc/design/07_devmap.html	(revision 271)
+++ trunk/doc/design/07_devmap.html	(revision 272)
@@ -6,7 +6,7 @@
 Device mapping is a generic mechanism for detaching schematics
 symbols from footprints and simulation models. It allows:
 <ul>
-	<li> interchangable symbols and interchangable footprints/models for
+	<li> interchangeable symbols and interchangeable footprints/models for
 	     the same generic device (e.g. transistor) by decoupling
 	     their pin numbers from pin names (problem known as the "transistor problem")
 	<li> multiple symbols to represent different parts of one physical
@@ -59,7 +59,7 @@
 
 <p>{des7:0}
 In the above example v_plus and v_minus are never prefixed with "slot/" because
-of their noslot attribute. In case the symnbol is used with the slot attribute
+of their noslot attribute. In case the symbol is used with the slot attribute
 set, this means:
 <ul>
 	<li> "in_plus", "in_minus" and "out" will be copied/duplicated for each slot
Index: trunk/doc/design/07_devmap_imp.html
===================================================================
--- trunk/doc/design/07_devmap_imp.html	(revision 271)
+++ trunk/doc/design/07_devmap_imp.html	(revision 272)
@@ -37,7 +37,7 @@
 
 <p>{imp7:0}
 While both of the above solutions would work with cschem, it is recommended
-to use the devmap mechanism instead. For the 2n7002-in-sot23 example, the decmap
+to use the devmap mechanism instead. For the 2n7002-in-sot23 example, the devmap
 would mean:
 <ul>
 	<li> the schematics symbol is a generic transistor symbol; it does not have
@@ -83,8 +83,8 @@
 <p>{imp7:0}
 However, this again creates bad coupling: for PCB, the devmap file name
 includes the footprint, because that makes the actual binding between the
-generic symbol and generic footprint. This mean there would be a differnet
-devmap file for the same mosfet part coming in a to92 package. Yet, the spice
+generic symbol and generic footprint. This mean there would be a different
+devmap file for the same MOSFET part coming in a to92 package. Yet, the spice
 model attribute and pin mapping would be copied into both.
 
 <p>{imp7:0}
@@ -173,7 +173,7 @@
 but can be text, e.g. "power", "gpio", "i2c".
 
 <p>{imp7:0}
-Instead of the somewhat cryptic slotdef atribute, the devmap file contains
+Instead of the somewhat cryptic slotdef attribute, the devmap file contains
 a more readable table of pin assignment.
 
 <h2> 7.4. How it is displayed on the UI? </h2>