updated doc

doc/dev.md

@@ -354,8 +354,8 @@ outside of the integrated package manager mechanisms as their functionnalities
 depends on variables managed by their respective package manager functions.
 
 The following table resume those function sorted with their respective caller:
-| Pre/post functions | Caller  | Package triger | Required var | Description   |
-|:-------------------|:--------|:---------------|:-------------|:--------------|
+| Pre/post functions | Caller  | Required var | Package triger | Description   |
+|:-------------------|:--------|:-------------|:---------------|:--------------|
 | ```exec_preinst``` | ```pkginst``` | ```GET_INTALLLIST``` | ```preinst_@pkgname@``` | ```GET_INTALLLIST``` variable defines the command that allows us to obtain the list of package that will be installed with ```@pkg@``` as a substitute to the list given as ```pkginst``` parameters. |
 | ```exec_postinst``` | ```pkginst``` | ```POSTINSTLIST``` | ```postinst_@pkgname@``` | ```POSTINSTLIST``` is generated by ```exec_preinst``` and destroyed after ```exec_postinst``` execution. |
 | ```exec_preupgd``` | ```pkgupgd``` | ```GET_UPGRADELIST``` | ```preupgd_@pkgname@``` | ```GET_UPGRADELIST``` variable defines the command that allows us to obtain the list of package that will be installed. |