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Fix readme typo

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Zheng, Lei 2017-12-15 08:13:48 +08:00
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Readme.md
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@ -322,7 +322,7 @@ part of this assembly can be joined with others.
For a geometry constraint based system, each constraint defines some For a geometry constraint based system, each constraint defines some
relationship among geometry elements of some features. Conventionally, the relationship among geometry elements of some features. Conventionally, the
constraint refers to those geometry elements by their topological names, such constraint refers to those geometry elements by their topological names, such
as `Fusion001.Face1`, `Cut002.Edge2`, etc. The problem with this simply as `Fusion001.Face1`, `Cut002.Edge2`, etc. The problem with this simple
approach is that the topological name is volatile. Faces or edges may be approach is that the topological name is volatile. Faces or edges may be
added/removed after the geometry model is modified. More sophisticated added/removed after the geometry model is modified. More sophisticated
algorithm can be applied to reduce the topological name changing, but there algorithm can be applied to reduce the topological name changing, but there
@ -587,10 +587,10 @@ a brief list of comparison between Assembly2 to Assembly3.
## Common Operations ## Common Operations
We are going to build a simply assembly through this section to showcase some We are going to build a simple assembly through this section to showcase some
of the main features of Assembly3 of the main features of Assembly3
### Create a Simply Assembly with a Constraint ### Create a Simple Assembly with a Constraint
* Start FreeCAD, and create a new document * Start FreeCAD, and create a new document
* Switch to `Part` workbench, and create a `Cube` and a `Cylinder` * Switch to `Part` workbench, and create a `Cube` and a `Cylinder`
@ -633,7 +633,7 @@ base part.
the left most sub assembly. the left most sub assembly.
* Orient the parts whatever you like. Select two face from any two assembly, * Orient the parts whatever you like. Select two face from any two assembly,
and create a plane coincidence constraint. If you've enabled _auto and create a plane coincidence constraint. If you've enabled _auto
recompute_, then the two assembly will now to snapped together recompute_, then the two assembly will now be snapped together
* Do the same for the rest of the parts. * Do the same for the rest of the parts.
![Screencast2](https://github.com/realthunder/files/blob/master/screencast/asm3/asm2.gif) ![Screencast2](https://github.com/realthunder/files/blob/master/screencast/asm3/asm2.gif)
@ -668,7 +668,7 @@ By the way, the `Draft` workbench now has two variation of link array, the
`LinkArray` and `LinkPathArray`, which provide the same functionality as `LinkArray` and `LinkPathArray`, which provide the same functionality as
`Draft` `Array` and `PathArray`, but use link to provide duplicates. Those link `Draft` `Array` and `PathArray`, but use link to provide duplicates. Those link
arrays, by default, do not show individual element in tree view. You can still arrays, by default, do not show individual element in tree view. You can still
access the each element through `subname` reference as usual. Having less access each element through `subname` reference as usual. Having less
objects can improve document saving and loading performance. It is particularly objects can improve document saving and loading performance. It is particularly
noticeable if you have large amount of array elements. You can, however, show noticeable if you have large amount of array elements. You can, however, show
the array element at any time by toggle property `ShowElement`. Once the the array element at any time by toggle property `ShowElement`. Once the