How to modify a rental listing

I need to modify this portion of a listing template for instance the tile ‘Price’ I want to alter the the name ‘Price’. I am very new to wordpress. how can I do that?
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<div id=”property-listing-info-form-meta-box” class=”postbox ” >
<div class=”handlediv” title=”Click to toggle”>
</div><h3 class=’hndle’><span>Listing Info</span></h3>
<div class=”inside”>
<input type=”hidden” name=”mytheme_meta_box_nonce” value=”fcb1b44192″ /><table class=”form-table”><tr><th style=”width:20%”><label for=”ts_price”>Price</label></th><td><input type=”text” name=”ts_price” id=”ts_price” value=”” size=”30″ style=”width:20%” />
Input your price with numbers only. The currency is ‘$'<td></tr><tr><th style=”width:20%”><label for=”ts_listingType”>Listing Type</label></th><td><select name=”ts_listingType” id=”ts_listingType”><option value=”For Rent” >For Rent</option><option value=” For Lease” > For Lease</option><option value=” Vacation Rental” > Vacation Rental</option></select>
<td></tr><tr><th style=”width:20%”><label for=”ts_propertyType”>Property Type</label></th><td><select name=”ts_propertyType” id=”ts_propertyType”><option value=”Single Family” >Single Family</option><option value=” Multi Family” > Multi Family</option><option value=” Condo or Townhome” > Condo or Townhome</option><option value=” Commercial” > Commercial</option><option value=” Land and Lots” > Land and Lots</option></select>
<td></tr><tr><th style=”width:20%”><label for=”ts_listingTitle”>Listing Title</label></th><td><select name=”ts_listingTitle” id=”ts_listingTitle”><option value=”Use address as title” selected=”selected”>Use address as title</option><option value=”Use default post title” >Use default post title</option></select>
<td></tr><tr><th style=”width:20%”><label for=”ts_listingSlider”>Slider</label></th><td><input type=”checkbox” name=”ts_listingSlider” id=”ts_listingSlider” />
If check will shown as slideshow on homepage<td></tr><tr><th style=”width:20%”><label for=”ts_listingFeatured”>Featured</label></th><td><input type=”checkbox” name=”ts_listingFeatured” id=”ts_listingFeatured” />
If check will shown as featured<td></tr></table></div>
</div>