Update 07-Considering_Threadability.md

Author: lefticus

07-Considering_Threadability.md

@@ -6,7 +6,7 @@ Global data leads to unintended side effects between functions and can make code
 
 ### Statics
 
-Besides being global data, statics are not always constructed and deconstructed as you would expect. This is particularly true in cross-platform environments. See for example, [this g++ bug](9https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66830) regarding the order of destruction of shared static data loaded from dynamic modules.
+Besides being global data, statics are not always constructed and deconstructed as you would expect. This is particularly true in cross-platform environments. See for example, [this g++ bug](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66830) regarding the order of destruction of shared static data loaded from dynamic modules.
 
 ### Shared Pointers