Fix typos.

Author: aseth1

OpenSim/Common/C3DFileAdapter.h

@@ -96,7 +96,7 @@ class OSIMCOMMON_API C3DFileAdapter : public FileAdapter {
         respective *f#*, *p#* and *m#* column labels. C3DFileAdpater provides
         options for expressing the force-plate measurements either as the
         net force and moments expressed at the ForcePlateOrigin, the 
-        CentereOfPressure, or the PointOfWrenceApplication (PWA) as defined by
+        CentereOfPressure, or the PointOfWrenchApplication (PWA) as defined by
         Shimba 1984. 
         Takeshi Shimba, An estimation of center of gravity from force platform
         data, Journal of Biomechanics, 17(1), pp53-60, 1984.

OpenSim/Common/Test/testC3DFileAdapter.cpp

@@ -76,7 +76,7 @@ void test(const std::string filename) {
     using namespace std;
 
     // The walking C3D files included in this test should not take more
-    // than 40ms on most hardware. We make the max time 1000ms to account
+    // than 40ms on most hardware. We make the max time 100ms to account
     // for potentially slower CI machines.
     const double MaximumLoadTimeInMS = 100;